#28628A#28628A

#28628A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.088 H 242.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#28628A
RGB	rgb(40, 98, 138)
HSL	hsl(204, 55%, 35%)
HSV	hsv(204, 71%, 54%)
CMYK	cmyk(71%, 29%, 0%, 45.9%)
CIE-LAB	lab(39.61, -5.03, -27.63)
CIE-LCH	lch(39.61, 28.09, 259.67°)
OKLab	oklab(47.69% -0.0413 -0.078)
OKLCH	oklch(47.69% 0.088 242.1)
XYZ	xyz(9.8284, 11.0204, 25.6490)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28628A #8A5028

analogous

#288A81 #28628A #28318A

triadic

#28628A #8A2862 #628A28

tetradic

#28628A #81288A #8A5028 #318A28

square

#28628A #81288A #8A5028 #318A28

split-complementary

#28628A #8A2831 #8A8128

monochromatic

#0C1F2B #1A405B #28628A #3684B9 #5DA1D0

Accessibility & contrast

On white

6.55

#28628A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#28628A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28628A

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28628A	#FFFFFF	#000000	##FFFFFF
##28628A	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50638C

Deuteranopia (green-blind)

#425989

Tritanopia (blue-blind)

#006C70

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #28628a;
/* rgb */ color: rgb(40, 98, 138);
/* oklch */ color: oklch(47.7% 0.088 242.1);

Tailwind

colors: {
  custom: {
    50: '#6e8eac',
    500: '#28628a',
    950: '#000000',
  },
}

SCSS

$custom: #28628a;
$custom-light: #6e8eac;
$custom-dark: #000000;

JSON

{
  "hex": "#28628a",
  "rgb": {
    "r": 40,
    "g": 98,
    "b": 138
  },
  "hsl": {
    "h": 204.49,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47686,
    "c": 0.08824,
    "h": 242.1
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#28628A

secondary

#B57E59

accent

#8649DE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28628A

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

Preview Lab → · Contrast checker → · Palette generator →