#283CD7

#283CD7

Color Values

HEX

#283CD7

RGB

40, 60, 215

HSL

233,1, 68,6%, 50,0%

HSV

233,1, 81,4%, 84,3%

CMYK

81,4%, 72,1%, 0,0%, 15,7%

OKLCH

0,461 0,2328 268,3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#283CD7

#D7C328

Analogous

#2894D7

#6B28D7

#283CD7

Triadic

#283CD7

#D7283C

#3CD728

Split Complementary

#283CD7

#D76B28

#94D728

Tetradic

#283CD7

#D72894

#D7C328

#28D76B

Color Blindness Simulation

Original

#283CD7

Protanopia

#3131B2

Deuteranopia

#302EA8

Tritanopia

#29948D

Achromatopsia

#434343

CSS Usage

background-color: #283CD7;
color: #283CD7;
border-color: #283CD7;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F4FC
100
#E3E5F8
200
#C3C8F4
300
#98A1EC
400
#606FE1
500
#283CD7
600
#2030AC
700
#1A268A
800
#141E6B
900
#13194E
950
#0C1031

Contrast Checker

Text on white

7,73:1

AA Pass AAA Pass

Text on black

2,72:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026