#34289F#34289F

#34289F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.182 H 277.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#34289F
RGB	rgb(52, 40, 159)
HSL	hsl(246, 60%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.3%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(26.01, 41.91, -62.27)
CIE-LCH	lch(26.01, 75.06, 303.94°)
OKLab	oklab(38.03% 0.0248 -0.1799)
OKLCH	oklch(38.03% 0.182 277.9)
XYZ	xyz(8.4309, 4.7501, 33.2667)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34289F #939F28

analogous

#28589F #34289F #70289F

triadic

#34289F #9F3428 #289F34

tetradic

#34289F #9F2858 #939F28 #289F70

square

#34289F #9F2858 #939F28 #289F70

split-complementary

#34289F #9F7028 #589F28

monochromatic

#140F3D #241C6E #34289F #4637CD #7468D9

Accessibility & contrast

On white

10.77

#34289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#34289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34289F

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34289F	#FFFFFF	#000000	##FFFFFF
##34289F	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #34289f;
/* rgb */ color: rgb(52, 40, 159);
/* oklch */ color: oklch(38.0% 0.182 277.9);

Tailwind

colors: {
  custom: {
    50: '#7b64bd',
    500: '#34289f',
    950: '#000000',
  },
}

SCSS

$custom: #34289f;
$custom-light: #7b64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#34289f",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 246.05,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38033,
    "c": 0.18156,
    "h": 277.9
  },
  "luminance": 0.04751
}

Semantic roles & 50–950 ramp

primary

#34289F

secondary

#B6BF64

accent

#E345D3

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #34289F

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

Preview Lab → · Contrast checker → · Palette generator →