#30349D#30349D

#30349D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.167 H 274.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#30349D
RGB	rgb(48, 52, 157)
HSL	hsl(238, 53%, 40%)
HSV	hsv(238, 69%, 62%)
CMYK	cmyk(69.4%, 66.9%, 0%, 38.4%)
CIE-LAB	lab(28.16, 33.51, -57.53)
CIE-LCH	lch(28.16, 66.58, 300.22°)
OKLab	oklab(39.45% 0.0118 -0.1661)
OKLCH	oklch(39.45% 0.167 274.1)
XYZ	xyz(8.5307, 5.5179, 32.5072)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30349D #9D9930

analogous

#306B9D #30349D #62309D

triadic

#30349D #9D3034 #349D30

tetradic

#30349D #9D306B #9D9930 #309D62

square

#30349D #9D306B #9D9930 #309D62

split-complementary

#30349D #9D6230 #6B9D30

monochromatic

#13153F #22246E #30349D #4449C6 #7377D4

Accessibility & contrast

On white

9.98

#30349D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#30349D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30349D

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30349D	#FFFFFF	#000000	##FFFFFF
##30349D	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #30349d;
/* rgb */ color: rgb(48, 52, 157);
/* oklch */ color: oklch(39.4% 0.167 274.1);

Tailwind

colors: {
  custom: {
    50: '#776cbb',
    500: '#30349d',
    950: '#000000',
  },
}

SCSS

$custom: #30349d;
$custom-light: #776cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#30349d",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 157
  },
  "hsl": {
    "h": 237.798,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39446,
    "c": 0.16654,
    "h": 274.1
  },
  "luminance": 0.05519
}

Semantic roles & 50–950 ramp

primary

#30349D

secondary

#BCB96D

accent

#D74BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30349D

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

Preview Lab → · Contrast checker → · Palette generator →