#34279A#34279A

#34279A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.176 H 278.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#34279A
RGB	rgb(52, 39, 154)
HSL	hsl(247, 60%, 38%)
HSV	hsv(247, 75%, 60%)
CMYK	cmyk(66.2%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(25.30, 40.85, -60.39)
CIE-LCH	lch(25.30, 72.91, 304.08°)
OKLab	oklab(37.38% 0.0265 -0.1743)
OKLCH	oklch(37.38% 0.176 278.7)
XYZ	xyz(7.9726, 4.5135, 31.0166)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34279A #8D9A27

analogous

#27539A #34279A #6E279A

triadic

#34279A #9A3427 #279A34

tetradic

#34279A #9A2753 #8D9A27 #279A6E

square

#34279A #9A2753 #8D9A27 #279A6E

split-complementary

#34279A #9A6E27 #539A27

monochromatic

#130E38 #241B69 #34279A #4433CB #7164D8

Accessibility & contrast

On white

11.04

#34279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#34279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34279A

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34279A	#FFFFFF	#000000	##FFFFFF
##34279A	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #34279a;
/* rgb */ color: rgb(52, 39, 154);
/* oklch */ color: oklch(37.4% 0.176 278.7);

Tailwind

colors: {
  custom: {
    50: '#7a63b9',
    500: '#34279a',
    950: '#000000',
  },
}

SCSS

$custom: #34279a;
$custom-light: #7a63b9;
$custom-dark: #000000;

JSON

{
  "hex": "#34279a",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 246.783,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37378,
    "c": 0.17636,
    "h": 278.7
  },
  "luminance": 0.04514
}

Semantic roles & 50–950 ramp

primary

#34279A

secondary

#B3BD5F

accent

#E345D1

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #34279A

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

Preview Lab → · Contrast checker → · Palette generator →