#304582#304582

#304582 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.106 H 267.3°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#304582
RGB	rgb(48, 69, 130)
HSL	hsl(225, 46%, 35%)
HSV	hsv(225, 63%, 51%)
CMYK	cmyk(63.1%, 46.9%, 0%, 49%)
CIE-LAB	lab(30.63, 12.27, -36.93)
CIE-LCH	lch(30.63, 38.91, 288.38°)
OKLab	oklab(40.63% -0.0049 -0.1054)
OKLCH	oklch(40.63% 0.106 267.3)
XYZ	xyz(7.3749, 6.4957, 21.9799)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304582 #826D30

analogous

#306E82 #304582 #443082

triadic

#304582 #823045 #458230

tetradic

#304582 #82306E #826D30 #308244

square

#304582 #82306E #826D30 #308244

split-complementary

#304582 #824430 #6E8230

monochromatic

#0F1629 #1F2D55 #304582 #415DAF #667FC6

Accessibility & contrast

On white

9.13

#304582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#304582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304582

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304582	#FFFFFF	#000000	##FFFFFF
##304582	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284C84

Deuteranopia (green-blind)

#1B4581

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #304582;
/* rgb */ color: rgb(48, 69, 130);
/* oklch */ color: oklch(40.6% 0.106 267.3);

Tailwind

colors: {
  custom: {
    50: '#7178a7',
    500: '#304582',
    950: '#000000',
  },
}

SCSS

$custom: #304582;
$custom-light: #7178a7;
$custom-dark: #000000;

JSON

{
  "hex": "#304582",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 130
  },
  "hsl": {
    "h": 224.634,
    "s": 46.067,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40634,
    "c": 0.10551,
    "h": 267.3
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#304582

secondary

#AE9A60

accent

#B452D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #304582

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

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