#28367C#28367C

#28367C is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.120 H 270.8°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#28367C
RGB	rgb(40, 54, 124)
HSL	hsl(230, 51%, 32%)
HSV	hsv(230, 68%, 49%)
CMYK	cmyk(67.7%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(25.39, 18.78, -41.62)
CIE-LCH	lch(25.39, 45.66, 294.28°)
OKLab	oklab(36.4% 0.0017 -0.1196)
OKLCH	oklch(36.4% 0.12 270.8)
XYZ	xyz(5.8311, 4.5442, 19.6347)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28367C #7C6E28

analogous

#28607C #28367C #44287C

triadic

#28367C #7C2836 #367C28

tetradic

#28367C #7C2860 #7C6E28 #287C44

square

#28367C #7C2860 #7C6E28 #287C44

split-complementary

#28367C #7C4428 #607C28

monochromatic

#0A0E1F #19224E #28367C #374AAA #5669C8

Accessibility & contrast

On white

11.00

#28367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#28367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28367C

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28367C	#FFFFFF	#000000	##FFFFFF
##28367C	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03407E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28367c;
/* rgb */ color: rgb(40, 54, 124);
/* oklch */ color: oklch(36.4% 0.120 270.8);

Tailwind

colors: {
  custom: {
    50: '#6c6ca2',
    500: '#28367c',
    950: '#000000',
  },
}

SCSS

$custom: #28367c;
$custom-light: #6c6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#28367c",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 230,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36399,
    "c": 0.11961,
    "h": 270.8
  },
  "luminance": 0.04545
}

Semantic roles & 50–950 ramp

primary

#28367C

secondary

#AD9E52

accent

#C34DDB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #28367C

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

Preview Lab → · Contrast checker → · Palette generator →