#34279C#34279C

#34279C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.179 H 278.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#34279C
RGB	rgb(52, 39, 156)
HSL	hsl(247, 60%, 38%)
HSV	hsv(247, 75%, 61%)
CMYK	cmyk(66.7%, 75%, 0%, 38.8%)
CIE-LAB	lab(25.51, 41.50, -61.27)
CIE-LCH	lch(25.51, 74.00, 304.11°)
OKLab	oklab(37.58% 0.0261 -0.1769)
OKLCH	oklch(37.58% 0.179 278.4)
XYZ	xyz(8.1405, 4.5807, 31.9012)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34279C #8F9C27

analogous

#27549C #34279C #6E279C

triadic

#34279C #9C3427 #279C34

tetradic

#34279C #9C2754 #8F9C27 #279C6E

square

#34279C #9C2754 #8F9C27 #279C6E

split-complementary

#34279C #9C6E27 #549C27

monochromatic

#130F3A #241B6B #34279C #4534CC #7265D8

Accessibility & contrast

On white

10.96

#34279C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#34279C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34279C

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34279C	#FFFFFF	#000000	##FFFFFF
##34279C	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #34279c;
/* rgb */ color: rgb(52, 39, 156);
/* oklch */ color: oklch(37.6% 0.179 278.4);

Tailwind

colors: {
  custom: {
    50: '#7a63ba',
    500: '#34279c',
    950: '#000000',
  },
}

SCSS

$custom: #34279c;
$custom-light: #7a63ba;
$custom-dark: #000000;

JSON

{
  "hex": "#34279c",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 156
  },
  "hsl": {
    "h": 246.667,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37584,
    "c": 0.17885,
    "h": 278.4
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#34279C

secondary

#B4BE61

accent

#E345D2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #34279C

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

Preview Lab → · Contrast checker → · Palette generator →