#28385C#28385C

#28385C is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.5% C 0.067 H 265.0°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#28385C
RGB	rgb(40, 56, 92)
HSL	hsl(222, 39%, 26%)
HSV	hsv(222, 57%, 36%)
CMYK	cmyk(56.5%, 39.1%, 0%, 63.9%)
CIE-LAB	lab(23.84, 5.32, -23.55)
CIE-LCH	lch(23.84, 24.14, 282.73°)
OKLab	oklab(34.52% -0.0059 -0.0665)
OKLCH	oklch(34.52% 0.067 265)
XYZ	xyz(4.2204, 4.0519, 10.6828)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28385C #5C4C28

analogous

#28525C #28385C #32285C

triadic

#28385C #5C2838 #385C28

tetradic

#28385C #5C2852 #5C4C28 #285C32

square

#28385C #5C2852 #5C4C28 #285C32

split-complementary

#28385C #5C3228 #525C28

monochromatic

#090D15 #151E31 #28385C #3B5287 #4D6CB1

Accessibility & contrast

On white

11.60

#28385C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#28385C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28385C

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28385C	#FFFFFF	#000000	##FFFFFF
##28385C	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3B5D

Deuteranopia (green-blind)

#24375B

Tritanopia (blue-blind)

#0E4045

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28385c;
/* rgb */ color: rgb(40, 56, 92);
/* oklch */ color: oklch(34.5% 0.067 265.0);

Tailwind

colors: {
  custom: {
    50: '#666e8a',
    500: '#28385c',
    950: '#000000',
  },
}

SCSS

$custom: #28385c;
$custom-light: #666e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#28385c",
  "rgb": {
    "r": 40,
    "g": 56,
    "b": 92
  },
  "hsl": {
    "h": 221.538,
    "s": 39.394,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34523,
    "c": 0.06679,
    "h": 265
  },
  "luminance": 0.04052
}

Semantic roles & 50–950 ramp

primary

#28385C

secondary

#8F7C51

accent

#AB59CF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #28385C

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

Preview Lab → · Contrast checker → · Palette generator →