#30499D#30499D

#30499D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.140 H 267.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#30499D
RGB	rgb(48, 73, 157)
HSL	hsl(226, 53%, 40%)
HSV	hsv(226, 69%, 62%)
CMYK	cmyk(69.4%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(33.62, 19.66, -48.65)
CIE-LCH	lch(33.62, 52.47, 292.01°)
OKLab	oklab(43.5% -0.0056 -0.1398)
OKLCH	oklch(43.5% 0.14 267.7)
XYZ	xyz(9.6852, 7.8268, 32.8921)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30499D #9D8430

analogous

#307F9D #30499D #4E309D

triadic

#30499D #9D3049 #499D30

tetradic

#30499D #9D307F #9D8430 #309D4E

square

#30499D #9D307F #9D8430 #309D4E

split-complementary

#30499D #9D4E30 #7F9D30

monochromatic

#131D3F #22336E #30499D #4462C6 #7389D4

Accessibility & contrast

On white

8.19

#30499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#30499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30499D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30499D	#FFFFFF	#000000	##FFFFFF
##30499D	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1154A0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #30499d;
/* rgb */ color: rgb(48, 73, 157);
/* oklch */ color: oklch(43.5% 0.140 267.7);

Tailwind

colors: {
  custom: {
    50: '#767bbb',
    500: '#30499d',
    950: '#000000',
  },
}

SCSS

$custom: #30499d;
$custom-light: #767bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#30499d",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 226.239,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43499,
    "c": 0.13991,
    "h": 267.7
  },
  "luminance": 0.07828
}

Semantic roles & 50–950 ramp

primary

#30499D

secondary

#BCAA6D

accent

#BB4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #30499D

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

Preview Lab → · Contrast checker → · Palette generator →