#28598D#28598D

#28598D is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.6% C 0.100 H 252.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#28598D
RGB	rgb(40, 89, 141)
HSL	hsl(211, 56%, 35%)
HSV	hsv(211, 72%, 55%)
CMYK	cmyk(71.6%, 36.9%, 0%, 44.7%)
CIE-LAB	lab(36.96, 1.73, -33.62)
CIE-LCH	lch(36.96, 33.67, 272.94°)
OKLab	oklab(45.65% -0.0309 -0.0955)
OKLCH	oklch(45.65% 0.1 252.1)
XYZ	xyz(9.2534, 9.5180, 26.5436)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28598D #8D5C28

analogous

#288B8D #28598D #29288D

triadic

#28598D #8D2859 #598D28

tetradic

#28598D #8D288B #8D5C28 #288D29

square

#28598D #8D288B #8D5C28 #288D29

split-complementary

#28598D #8D2928 #8B8D28

monochromatic

#0D1D2E #1A3B5D #28598D #3677BD #5E96D1

Accessibility & contrast

On white

7.23

#28598D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#28598D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28598D

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28598D	#FFFFFF	#000000	##FFFFFF
##28598D	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425C8F

Deuteranopia (green-blind)

#33538C

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #28598d;
/* rgb */ color: rgb(40, 89, 141);
/* oklch */ color: oklch(45.6% 0.100 252.1);

Tailwind

colors: {
  custom: {
    50: '#6f87ae',
    500: '#28598d',
    950: '#000000',
  },
}

SCSS

$custom: #28598d;
$custom-light: #6f87ae;
$custom-dark: #000000;

JSON

{
  "hex": "#28598d",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 141
  },
  "hsl": {
    "h": 210.891,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4565,
    "c": 0.10042,
    "h": 252.1
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#28598D

secondary

#B78A5A

accent

#9649DF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #28598D

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

Preview Lab → · Contrast checker → · Palette generator →