#285899

#285899

Color Values

HEX

#285899

RGB

40, 88, 153

HSL

214.5, 58.5%, 37.8%

HSV

214.5, 73.9%, 60.0%

CMYK

73.9%, 42.5%, 0.0%, 40.0%

OKLCH

0.4618 0.1181 256.8

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#285899

#996928

Analogous

#289099

#302899

#285899

Triadic

#285899

#992858

#589928

Split Complementary

#285899

#993028

#909928

Tetradic

#285899

#992890

#996928

#289930

Color Blindness Simulation

Original

#285899

Protanopia

#3D3D89

Deuteranopia

#3A3686

Tritanopia

#2A7D7A

Achromatopsia

#525252

CSS Usage

background-color: #285899;
color: #285899;
border-color: #285899;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C6D8F0
300
#9EBCE6
400
#6998D8
500
#3574CA
600
#2A5DA2
700
#224A81
800
#1A3A65
900
#172D4A
950
#0E1C2F

Contrast Checker

Text on white

7.13:1

AA Pass AAA Pass

Text on black

2.95:1

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