#30488C#30488C

#30488C is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.0% C 0.116 H 266.8°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#30488C
RGB	rgb(48, 72, 140)
HSL	hsl(224, 49%, 37%)
HSV	hsv(224, 66%, 55%)
CMYK	cmyk(65.7%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(32.16, 13.96, -40.65)
CIE-LCH	lch(32.16, 42.98, 288.96°)
OKLab	oklab(42.01% -0.0066 -0.1163)
OKLCH	oklch(42.01% 0.116 266.8)
XYZ	xyz(8.2683, 7.1558, 25.7513)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30488C #8C7430

analogous

#30768C #30488C #46308C

triadic

#30488C #8C3048 #488C30

tetradic

#30488C #8C3076 #8C7430 #308C46

square

#30488C #8C3076 #8C7430 #308C46

split-complementary

#30488C #8C4630 #768C30

monochromatic

#111931 #20315E #30488C #405FBA #6A84CC

Accessibility & contrast

On white

8.64

#30488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#30488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30488C

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30488C	#FFFFFF	#000000	##FFFFFF
##30488C	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26508F

Deuteranopia (green-blind)

#14488B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #30488c;
/* rgb */ color: rgb(48, 72, 140);
/* oklch */ color: oklch(42.0% 0.116 266.8);

Tailwind

colors: {
  custom: {
    50: '#727aae',
    500: '#30488c',
    950: '#000000',
  },
}

SCSS

$custom: #30488c;
$custom-light: #727aae;
$custom-dark: #000000;

JSON

{
  "hex": "#30488c",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 224.348,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42013,
    "c": 0.11648,
    "h": 266.8
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#30488C

secondary

#B39F64

accent

#B54FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #30488C

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

Preview Lab → · Contrast checker → · Palette generator →