#30287C#30287C

#30287C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.137 H 280.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#30287C
RGB	rgb(48, 40, 124)
HSL	hsl(246, 51%, 32%)
HSV	hsv(246, 68%, 49%)
CMYK	cmyk(61.3%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(22.31, 29.62, -46.62)
CIE-LCH	lch(22.31, 55.24, 302.43°)
OKLab	oklab(34.27% 0.0253 -0.1342)
OKLCH	oklch(34.27% 0.137 280.7)
XYZ	xyz(5.6147, 3.6008, 19.4640)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30287C #747C28

analogous

#284A7C #30287C #5A287C

triadic

#30287C #7C3028 #287C30

tetradic

#30287C #7C284A #747C28 #287C5A

square

#30287C #7C284A #747C28 #287C5A

split-complementary

#30287C #7C5A28 #4A7C28

monochromatic

#0C0A1F #1E194E #30287C #4237AA #6156C8

Accessibility & contrast

On white

12.21

#30287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#30287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30287C

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30287C	#FFFFFF	#000000	##FFFFFF
##30287C	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #30287c;
/* rgb */ color: rgb(48, 40, 124);
/* oklch */ color: oklch(34.3% 0.137 280.7);

Tailwind

colors: {
  custom: {
    50: '#7162a3',
    500: '#30287c',
    950: '#000000',
  },
}

SCSS

$custom: #30287c;
$custom-light: #7162a3;
$custom-dark: #000000;

JSON

{
  "hex": "#30287c",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 245.714,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34268,
    "c": 0.13654,
    "h": 280.7
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#30287C

secondary

#A5AD52

accent

#DB4DCD

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #30287C

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

Preview Lab → · Contrast checker → · Palette generator →