#30518F#30518F

#30518F is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.3% C 0.109 H 261.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#30518F
RGB	rgb(48, 81, 143)
HSL	hsl(219, 50%, 37%)
HSV	hsv(219, 66%, 56%)
CMYK	cmyk(66.4%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(34.99, 9.08, -37.95)
CIE-LCH	lch(34.99, 39.02, 283.46°)
OKLab	oklab(44.25% -0.0155 -0.1082)
OKLCH	oklch(44.25% 0.109 261.8)
XYZ	xyz(9.1175, 8.4955, 27.1406)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30518F #8F6E30

analogous

#30808F #30518F #3F308F

triadic

#30518F #8F3051 #518F30

tetradic

#30518F #8F3080 #8F6E30 #308F3F

square

#30518F #8F3080 #8F6E30 #308F3F

split-complementary

#30518F #8F3F30 #808F30

monochromatic

#111D33 #213761 #30518F #3F6BBD #6C8ECE

Accessibility & contrast

On white

7.78

#30518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#30518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30518F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30518F	#FFFFFF	#000000	##FFFFFF
##30518F	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#264E8E

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #30518f;
/* rgb */ color: rgb(48, 81, 143);
/* oklch */ color: oklch(44.3% 0.109 261.8);

Tailwind

colors: {
  custom: {
    50: '#7381b0',
    500: '#30518f',
    950: '#000000',
  },
}

SCSS

$custom: #30518f;
$custom-light: #7381b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30518f",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 219.158,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44251,
    "c": 0.10933,
    "h": 261.8
  },
  "luminance": 0.08496
}

Semantic roles & 50–950 ramp

primary

#30518F

secondary

#B59966

accent

#A94FD9

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #30518F

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

Preview Lab → · Contrast checker → · Palette generator →