#30408D#30408D

#30408D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.129 H 270.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#30408D
RGB	rgb(48, 64, 141)
HSL	hsl(230, 49%, 37%)
HSV	hsv(230, 66%, 55%)
CMYK	cmyk(66%, 54.6%, 0%, 44.7%)
CIE-LAB	lab(29.95, 19.74, -44.82)
CIE-LCH	lch(29.95, 48.97, 293.77°)
OKLab	oklab(40.36% 0.0017 -0.1287)
OKLCH	oklch(40.36% 0.129 270.7)
XYZ	xyz(7.8584, 6.2176, 25.9801)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30408D #8D7D30

analogous

#306F8D #30408D #4E308D

triadic

#30408D #8D3040 #408D30

tetradic

#30408D #8D306F #8D7D30 #308D4E

square

#30408D #8D306F #8D7D30 #308D4E

split-complementary

#30408D #8D4E30 #6F8D30

monochromatic

#111732 #202B5F #30408D #4055BB #6B7CCD

Accessibility & contrast

On white

9.36

#30408D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#30408D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30408D

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30408D	#FFFFFF	#000000	##FFFFFF
##30408D	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4B90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #30408d;
/* rgb */ color: rgb(48, 64, 141);
/* oklch */ color: oklch(40.4% 0.129 270.7);

Tailwind

colors: {
  custom: {
    50: '#7374af',
    500: '#30408d',
    950: '#000000',
  },
}

SCSS

$custom: #30408d;
$custom-light: #7374af;
$custom-dark: #000000;

JSON

{
  "hex": "#30408d",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 141
  },
  "hsl": {
    "h": 229.677,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40363,
    "c": 0.12867,
    "h": 270.7
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary

#30408D

secondary

#B4A665

accent

#C14FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30408D

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

Preview Lab → · Contrast checker → · Palette generator →