#34279E#34279E

#34279E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.181 H 278.1°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#34279E
RGB	rgb(52, 39, 158)
HSL	hsl(247, 60%, 39%)
HSV	hsv(247, 75%, 62%)
CMYK	cmyk(67.1%, 75.3%, 0%, 38%)
CIE-LAB	lab(25.71, 42.14, -62.16)
CIE-LCH	lch(25.71, 75.10, 304.14°)
OKLab	oklab(37.79% 0.0256 -0.1795)
OKLCH	oklch(37.79% 0.181 278.1)
XYZ	xyz(8.3113, 4.6490, 32.8005)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34279E #919E27

analogous

#27559E #34279E #6F279E

triadic

#34279E #9E3427 #279E34

tetradic

#34279E #9E2755 #919E27 #279E6F

square

#34279E #9E2755 #919E27 #279E6F

split-complementary

#34279E #9E6F27 #559E27

monochromatic

#140F3C #241B6D #34279E #4635CD #7366D9

Accessibility & contrast

On white

10.88

#34279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#34279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34279E

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34279E	#FFFFFF	#000000	##FFFFFF
##34279E	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34279e;
/* rgb */ color: rgb(52, 39, 158);
/* oklch */ color: oklch(37.8% 0.181 278.1);

Tailwind

colors: {
  custom: {
    50: '#7a63bc',
    500: '#34279e',
    950: '#000000',
  },
}

SCSS

$custom: #34279e;
$custom-light: #7a63bc;
$custom-dark: #000000;

JSON

{
  "hex": "#34279e",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 246.555,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3779,
    "c": 0.18134,
    "h": 278.1
  },
  "luminance": 0.0465
}

Semantic roles & 50–950 ramp

primary

#34279E

secondary

#B5BF62

accent

#E444D2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #34279E

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

Preview Lab → · Contrast checker → · Palette generator →