#30337E#30337E

#30337E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.124 H 276.6°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#30337E
RGB	rgb(48, 51, 126)
HSL	hsl(238, 45%, 34%)
HSV	hsv(238, 62%, 49%)
CMYK	cmyk(61.9%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(25.27, 23.05, -43.07)
CIE-LCH	lch(25.27, 48.85, 298.16°)
OKLab	oklab(36.49% 0.0142 -0.1237)
OKLCH	oklch(36.49% 0.124 276.6)
XYZ	xyz(6.1674, 4.5019, 20.2786)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30337E #7E7B30

analogous

#305A7E #30337E #54307E

triadic

#30337E #7E3033 #337E30

tetradic

#30337E #7E305A #7E7B30 #307E54

square

#30337E #7E305A #7E7B30 #307E54

split-complementary

#30337E #7E5430 #5A7E30

monochromatic

#0E0F25 #1F2152 #30337E #4145AA #6468C4

Accessibility & contrast

On white

11.05

#30337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#30337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30337E

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30337E	#FFFFFF	#000000	##FFFFFF
##30337E	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)

#003F81

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #30337e;
/* rgb */ color: rgb(48, 51, 126);
/* oklch */ color: oklch(36.5% 0.124 276.6);

Tailwind

colors: {
  custom: {
    50: '#716aa4',
    500: '#30337e',
    950: '#000000',
  },
}

SCSS

$custom: #30337e;
$custom-light: #716aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#30337e",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 237.692,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36494,
    "c": 0.12449,
    "h": 276.6
  },
  "luminance": 0.04502
}

Semantic roles & 50–950 ramp

primary

#30337E

secondary

#ABA85F

accent

#D053D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30337E

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

Preview Lab → · Contrast checker → · Palette generator →