#34279F#34279F

#34279F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.183 H 278.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#34279F
RGB	rgb(52, 39, 159)
HSL	hsl(247, 61%, 39%)
HSV	hsv(247, 75%, 62%)
CMYK	cmyk(67.3%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(25.81, 42.46, -62.60)
CIE-LCH	lch(25.81, 75.64, 304.15°)
OKLab	oklab(37.89% 0.0254 -0.1808)
OKLCH	oklch(37.89% 0.183 278)
XYZ	xyz(8.3977, 4.6836, 33.2556)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34279F #929F27

analogous

#27569F #34279F #70279F

triadic

#34279F #9F3427 #279F34

tetradic

#34279F #9F2756 #929F27 #279F70

square

#34279F #9F2756 #929F27 #279F70

split-complementary

#34279F #9F7027 #569F27

monochromatic

#140F3D #241B6E #34279F #4636CE #7367DA

Accessibility & contrast

On white

10.84

#34279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#34279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34279F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34279F	#FFFFFF	#000000	##FFFFFF
##34279F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34279f;
/* rgb */ color: rgb(52, 39, 159);
/* oklch */ color: oklch(37.9% 0.183 278.0);

Tailwind

colors: {
  custom: {
    50: '#7b63bd',
    500: '#34279f',
    950: '#000000',
  },
}

SCSS

$custom: #34279f;
$custom-light: #7b63bd;
$custom-dark: #000000;

JSON

{
  "hex": "#34279f",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 246.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37894,
    "c": 0.18258,
    "h": 278
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#34279F

secondary

#B5C062

accent

#E444D2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #34279F

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

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