#28327D#28327D

#28327D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.127 H 272.5°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#28327D
RGB	rgb(40, 50, 125)
HSL	hsl(233, 52%, 32%)
HSV	hsv(233, 68%, 49%)
CMYK	cmyk(68%, 60%, 0%, 51%)
CIE-LAB	lab(24.36, 21.92, -43.93)
CIE-LCH	lch(24.36, 49.09, 296.52°)
OKLab	oklab(35.65% 0.0055 -0.1264)
OKLCH	oklch(35.65% 0.127 272.5)
XYZ	xyz(5.7161, 4.2125, 19.9099)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28327D #7D7328

analogous

#285D7D #28327D #48287D

triadic

#28327D #7D2832 #327D28

tetradic

#28327D #7D285D #7D7328 #287D48

square

#28327D #7D285D #7D7328 #287D48

split-complementary

#28327D #7D4828 #5D7D28

monochromatic

#0A0D20 #191F4F #28327D #3745AB #5664C9

Accessibility & contrast

On white

11.40

#28327D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#28327D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28327D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28327D	#FFFFFF	#000000	##FFFFFF
##28327D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #28327d;
/* rgb */ color: rgb(40, 50, 125);
/* oklch */ color: oklch(35.7% 0.127 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d69a3',
    500: '#28327d',
    950: '#000000',
  },
}

SCSS

$custom: #28327d;
$custom-light: #6d69a3;
$custom-dark: #000000;

JSON

{
  "hex": "#28327d",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 125
  },
  "hsl": {
    "h": 232.941,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35652,
    "c": 0.12656,
    "h": 272.5
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#28327D

secondary

#AEA353

accent

#CA4DDB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #28327D

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

Preview Lab → · Contrast checker → · Palette generator →