#302F71#302F71

#302F71 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.111 H 279.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#302F71
RGB	rgb(48, 47, 113)
HSL	hsl(241, 41%, 31%)
HSV	hsv(241, 58%, 44%)
CMYK	cmyk(57.5%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(23.18, 21.12, -38.18)
CIE-LCH	lch(23.18, 43.63, 298.94°)
OKLab	oklab(34.63% 0.0185 -0.1093)
OKLCH	oklch(34.63% 0.111 279.6)
XYZ	xyz(5.2151, 3.8533, 16.0885)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F71 #70712F

analogous

#2F4F71 #302F71 #512F71

triadic

#302F71 #71302F #2F7130

tetradic

#302F71 #712F4F #70712F #2F7151

square

#302F71 #712F4F #70712F #2F7151

split-complementary

#302F71 #71512F #4F712F

monochromatic

#0B0B1B #1E1D46 #302F71 #42419C #605EBC

Accessibility & contrast

On white

11.86

#302F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#302F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F71

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F71	#FFFFFF	#000000	##FFFFFF
##302F71	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023A73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#113E4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #302f71;
/* rgb */ color: rgb(48, 47, 113);
/* oklch */ color: oklch(34.6% 0.111 279.6);

Tailwind

colors: {
  custom: {
    50: '#6f679a',
    500: '#302f71',
    950: '#000000',
  },
}

SCSS

$custom: #302f71;
$custom-light: #6f679a;
$custom-dark: #000000;

JSON

{
  "hex": "#302f71",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 240.909,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34625,
    "c": 0.11088,
    "h": 279.6
  },
  "luminance": 0.03854
}

Semantic roles & 50–950 ramp

primary

#302F71

secondary

#A1A25A

accent

#D157CF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #302F71

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

Preview Lab → · Contrast checker → · Palette generator →