#28659B#28659B

#28659B is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.107 H 248.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#28659B
RGB	rgb(40, 101, 155)
HSL	hsl(208, 59%, 38%)
HSV	hsv(208, 74%, 61%)
CMYK	cmyk(74.2%, 34.8%, 0%, 39.2%)
CIE-LAB	lab(41.41, -0.58, -35.00)
CIE-LCH	lch(41.41, 35.01, 269.06°)
OKLab	oklab(49.39% -0.039 -0.0994)
OKLCH	oklch(49.39% 0.107 248.6)
XYZ	xyz(11.4429, 12.1237, 32.7410)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28659B #9B5E28

analogous

#289B97 #28659B #282B9B

triadic

#28659B #9B2865 #659B28

tetradic

#28659B #97289B #9B5E28 #2B9B28

square

#28659B #97289B #9B5E28 #2B9B28

split-complementary

#28659B #9B282B #9B9728

monochromatic

#0F263A #1B456A #28659B #3585CB #66A2D7

Accessibility & contrast

On white

6.13

#28659B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#28659B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28659B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28659B	#FFFFFF	#000000	##FFFFFF
##28659B	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C689D

Deuteranopia (green-blind)

#3C5D9A

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #28659b;
/* rgb */ color: rgb(40, 101, 155);
/* oklch */ color: oklch(49.4% 0.107 248.6);

Tailwind

colors: {
  custom: {
    50: '#7290b9',
    500: '#28659b',
    950: '#000000',
  },
}

SCSS

$custom: #28659b;
$custom-light: #7290b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28659b",
  "rgb": {
    "r": 40,
    "g": 101,
    "b": 155
  },
  "hsl": {
    "h": 208.174,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49387,
    "c": 0.10681,
    "h": 248.6
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary

#28659B

secondary

#BD8D61

accent

#8F46E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #28659B

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

Preview Lab → · Contrast checker → · Palette generator →