#28327E#28327E

#28327E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.128 H 272.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#28327E
RGB	rgb(40, 50, 126)
HSL	hsl(233, 52%, 33%)
HSV	hsv(233, 68%, 49%)
CMYK	cmyk(68.3%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(24.44, 22.30, -44.43)
CIE-LCH	lch(24.44, 49.71, 296.65°)
OKLab	oklab(35.74% 0.0055 -0.1279)
OKLCH	oklch(35.74% 0.128 272.5)
XYZ	xyz(5.7803, 4.2382, 20.2480)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28327E #7E7428

analogous

#285D7E #28327E #49287E

triadic

#28327E #7E2832 #327E28

tetradic

#28327E #7E285D #7E7428 #287E49

square

#28327E #7E285D #7E7428 #287E49

split-complementary

#28327E #7E4928 #5D7E28

monochromatic

#0B0D21 #192050 #28327E #3744AC #5764CA

Accessibility & contrast

On white

11.36

#28327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#28327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28327E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28327E	#FFFFFF	#000000	##FFFFFF
##28327E	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #28327e;
/* rgb */ color: rgb(40, 50, 126);
/* oklch */ color: oklch(35.7% 0.128 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d69a4',
    500: '#28327e',
    950: '#000000',
  },
}

SCSS

$custom: #28327e;
$custom-light: #6d69a4;
$custom-dark: #000000;

JSON

{
  "hex": "#28327e",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 233.023,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35739,
    "c": 0.12802,
    "h": 272.5
  },
  "luminance": 0.04239
}

Semantic roles & 50–950 ramp

primary

#28327E

secondary

#AFA453

accent

#CB4DDB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #28327E

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

Preview Lab → · Contrast checker → · Palette generator →