#302E8D#302E8D

#302E8D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.152 H 276.8°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#302E8D
RGB	rgb(48, 46, 141)
HSL	hsl(241, 51%, 37%)
HSV	hsv(241, 67%, 55%)
CMYK	cmyk(66%, 67.4%, 0%, 44.7%)
CIE-LAB	lab(25.27, 31.70, -52.43)
CIE-LCH	lch(25.27, 61.26, 301.15°)
OKLab	oklab(36.9% 0.0181 -0.1512)
OKLCH	oklch(36.9% 0.152 276.8)
XYZ	xyz(7.0021, 4.5049, 25.6947)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302E8D #8B8D2E

analogous

#2E5C8D #302E8D #602E8D

triadic

#302E8D #8D302E #2E8D30

tetradic

#302E8D #8D2E5C #8B8D2E #2E8D60

square

#302E8D #8D2E5C #8B8D2E #2E8D60

split-complementary

#302E8D #8D602E #5C8D2E

monochromatic

#111031 #201F5F #302E8D #403DBB #6A68CE

Accessibility & contrast

On white

11.05

#302E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#302E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302E8D

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302E8D	#FFFFFF	#000000	##FFFFFF
##302E8D	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302e8d;
/* rgb */ color: rgb(48, 46, 141);
/* oklch */ color: oklch(36.9% 0.152 276.8);

Tailwind

colors: {
  custom: {
    50: '#7467af',
    500: '#302e8d',
    950: '#000000',
  },
}

SCSS

$custom: #302e8d;
$custom-light: #7467af;
$custom-dark: #000000;

JSON

{
  "hex": "#302e8d",
  "rgb": {
    "r": 48,
    "g": 46,
    "b": 141
  },
  "hsl": {
    "h": 241.263,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36898,
    "c": 0.15228,
    "h": 276.8
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#302E8D

secondary

#B3B562

accent

#DA4ED7

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302E8D

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

Preview Lab → · Contrast checker → · Palette generator →