#34318B#34318B

#34318B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.145 H 278.3°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#34318B
RGB	rgb(52, 49, 139)
HSL	hsl(242, 48%, 37%)
HSV	hsv(242, 65%, 55%)
CMYK	cmyk(62.6%, 64.7%, 0%, 45.5%)
CIE-LAB	lab(26.13, 29.71, -49.78)
CIE-LCH	lch(26.13, 57.97, 300.83°)
OKLab	oklab(37.54% 0.0209 -0.1433)
OKLCH	oklch(37.54% 0.145 278.3)
XYZ	xyz(7.1732, 4.7902, 24.9677)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34318B #888B31

analogous

#315B8B #34318B #61318B

triadic

#34318B #8B3431 #318B34

tetradic

#34318B #8B315B #888B31 #318B61

square

#34318B #8B315B #888B31 #318B61

split-complementary

#34318B #8B6131 #5B8B31

monochromatic

#121131 #23215E #34318B #4541B8 #6F6BCB

Accessibility & contrast

On white

10.72

#34318B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#34318B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34318B

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34318B	#FFFFFF	#000000	##FFFFFF
##34318B	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #34318b;
/* rgb */ color: rgb(52, 49, 139);
/* oklch */ color: oklch(37.5% 0.145 278.3);

Tailwind

colors: {
  custom: {
    50: '#7669ae',
    500: '#34318b',
    950: '#000000',
  },
}

SCSS

$custom: #34318b;
$custom-light: #7669ae;
$custom-dark: #000000;

JSON

{
  "hex": "#34318b",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 139
  },
  "hsl": {
    "h": 242,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37544,
    "c": 0.14481,
    "h": 278.3
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#34318B

secondary

#B0B265

accent

#D750D3

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #34318B

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

Preview Lab → · Contrast checker → · Palette generator →