#28598E#28598E

#28598E is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.7% C 0.102 H 252.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#28598E
RGB	rgb(40, 89, 142)
HSL	hsl(211, 56%, 36%)
HSV	hsv(211, 72%, 56%)
CMYK	cmyk(71.8%, 37.3%, 0%, 44.3%)
CIE-LAB	lab(37.02, 2.11, -34.14)
CIE-LCH	lch(37.02, 34.21, 273.53°)
OKLab	oklab(45.71% -0.0306 -0.0971)
OKLCH	oklch(45.71% 0.102 252.5)
XYZ	xyz(9.3281, 9.5479, 26.9373)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28598E #8E5D28

analogous

#288C8E #28598E #2A288E

triadic

#28598E #8E2859 #598E28

tetradic

#28598E #8E288C #8E5D28 #288E2A

square

#28598E #8E288C #8E5D28 #288E2A

split-complementary

#28598E #8E2A28 #8C8E28

monochromatic

#0D1D2F #1B3B5E #28598E #3577BE #5F96D2

Accessibility & contrast

On white

7.22

#28598E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#28598E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28598E

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28598E	#FFFFFF	#000000	##FFFFFF
##28598E	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C90

Deuteranopia (green-blind)

#32538D

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #28598e;
/* rgb */ color: rgb(40, 89, 142);
/* oklch */ color: oklch(45.7% 0.102 252.5);

Tailwind

colors: {
  custom: {
    50: '#6f87af',
    500: '#28598e',
    950: '#000000',
  },
}

SCSS

$custom: #28598e;
$custom-light: #6f87af;
$custom-dark: #000000;

JSON

{
  "hex": "#28598e",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 142
  },
  "hsl": {
    "h": 211.176,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45711,
    "c": 0.10178,
    "h": 252.5
  },
  "luminance": 0.09549
}

Semantic roles & 50–950 ramp

primary

#28598E

secondary

#B78B5B

accent

#9748DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #28598E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →