#301E90#301E90

#301E90 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.174 H 279.5°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#301E90
RGB	rgb(48, 30, 144)
HSL	hsl(249, 66%, 34%)
HSV	hsv(249, 79%, 56%)
CMYK	cmyk(66.7%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(22.20, 42.07, -59.35)
CIE-LCH	lch(22.20, 72.75, 305.33°)
OKLab	oklab(34.79% 0.0288 -0.1714)
OKLCH	oklch(34.79% 0.174 279.5)
XYZ	xyz(6.7156, 3.5700, 26.7153)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E90 #7E901E

analogous

#1E4590 #301E90 #691E90

triadic

#301E90 #90301E #1E9030

tetradic

#301E90 #901E45 #7E901E #1E9069

square

#301E90 #901E45 #7E901E #1E9069

split-complementary

#301E90 #90691E #45901E

monochromatic

#0E092B #1F135D #301E90 #4129C3 #644EDA

Accessibility & contrast

On white

12.25

#301E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#301E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E90

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E90	#FFFFFF	#000000	##FFFFFF
##301E90	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #301e90;
/* rgb */ color: rgb(48, 30, 144);
/* oklch */ color: oklch(34.8% 0.174 279.5);

Tailwind

colors: {
  custom: {
    50: '#765db2',
    500: '#301e90',
    950: '#000000',
  },
}

SCSS

$custom: #301e90;
$custom-light: #765db2;
$custom-dark: #000000;

JSON

{
  "hex": "#301e90",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 249.474,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34792,
    "c": 0.17377,
    "h": 279.5
  },
  "luminance": 0.03571
}

Semantic roles & 50–950 ramp

primary

#301E90

secondary

#ABBD4D

accent

#E83FCE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301E90

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

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