#30437E#30437E

#30437E is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.9% C 0.102 H 268.1°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#30437E
RGB	rgb(48, 67, 126)
HSL	hsl(225, 45%, 34%)
HSV	hsv(225, 62%, 49%)
CMYK	cmyk(61.9%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(29.78, 12.15, -35.79)
CIE-LCH	lch(29.78, 37.79, 288.74°)
OKLab	oklab(39.9% -0.0033 -0.1021)
OKLCH	oklch(39.9% 0.102 268.1)
XYZ	xyz(6.9907, 6.1485, 20.5530)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30437E #7E6B30

analogous

#306A7E #30437E #44307E

triadic

#30437E #7E3043 #437E30

tetradic

#30437E #7E306A #7E6B30 #307E44

square

#30437E #7E306A #7E6B30 #307E44

split-complementary

#30437E #7E4430 #6A7E30

monochromatic

#0E1425 #1F2B52 #30437E #415BAA #647CC4

Accessibility & contrast

On white

9.42

#30437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#30437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30437E

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30437E	#FFFFFF	#000000	##FFFFFF
##30437E	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284A80

Deuteranopia (green-blind)

#1C437D

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #30437e;
/* rgb */ color: rgb(48, 67, 126);
/* oklch */ color: oklch(39.9% 0.102 268.1);

Tailwind

colors: {
  custom: {
    50: '#7076a4',
    500: '#30437e',
    950: '#000000',
  },
}

SCSS

$custom: #30437e;
$custom-light: #7076a4;
$custom-dark: #000000;

JSON

{
  "hex": "#30437e",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 225.385,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39903,
    "c": 0.10213,
    "h": 268.1
  },
  "luminance": 0.06149
}

Semantic roles & 50–950 ramp

primary

#30437E

secondary

#AB995F

accent

#B553D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #30437E

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

Preview Lab → · Contrast checker → · Palette generator →