#1B135D

#1B135D

Color Values

HEX

#1B135D

RGB

27, 19, 93

HSL

246.5, 66.1%, 22.0%

HSV

246.5, 79.6%, 36.5%

CMYK

71.0%, 79.6%, 0.0%, 63.5%

OKLCH

0.2585 0.124 278.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1B135D

#555D13

Analogous

#13305D

#40135D

#1B135D

Triadic

#1B135D

#5D1B13

#135D1B

Split Complementary

#1B135D

#5D4013

#305D13

Tetradic

#1B135D

#5D1330

#555D13

#135D40

Color Blindness Simulation

Original

#1B135D

Protanopia

#18174B

Deuteranopia

#181947

Tritanopia

#1B3D3A

Achromatopsia

#1A1A1A

CSS Usage

background-color: #1B135D;
color: #1B135D;
border-color: #1B135D;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FC
100
#E5E3F7
200
#C9C4F3
300
#A299EA
400
#7062DF
500
#3D2BD4
600
#3123A9
700
#271C88
800
#1F166A
900
#1A144D
950
#100C31

Contrast Checker

Text on white

16.18:1

AA Pass AAA Pass

Text on black

1.3:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026