#34347E#34347E

#34347E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.122 H 278.6°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#34347E
RGB	rgb(52, 52, 126)
HSL	hsl(240, 42%, 35%)
HSV	hsv(240, 59%, 49%)
CMYK	cmyk(58.7%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(25.84, 23.17, -42.12)
CIE-LCH	lch(25.84, 48.08, 298.81°)
OKLab	oklab(37% 0.0183 -0.1208)
OKLCH	oklch(37% 0.122 278.6)
XYZ	xyz(6.4089, 4.6920, 20.3025)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34347E #7E7E34

analogous

#34597E #34347E #59347E

triadic

#34347E #7E3434 #347E34

tetradic

#34347E #7E3459 #7E7E34 #347E59

square

#34347E #7E3459 #7E7E34 #347E59

split-complementary

#34347E #7E5934 #597E34

monochromatic

#101027 #222253 #34347E #4646A9 #6B6BC2

Accessibility & contrast

On white

10.83

#34347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#34347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34347E

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34347E	#FFFFFF	#000000	##FFFFFF
##34347E	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#0A4553

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34347e;
/* rgb */ color: rgb(52, 52, 126);
/* oklch */ color: oklch(37.0% 0.122 278.6);

Tailwind

colors: {
  custom: {
    50: '#736ba4',
    500: '#34347e',
    950: '#000000',
  },
}

SCSS

$custom: #34347e;
$custom-light: #736ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#34347e",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 41.573,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36999,
    "c": 0.12215,
    "h": 278.6
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#34347E

secondary

#AAAA64

accent

#D156D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #34347E

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

Preview Lab → · Contrast checker → · Palette generator →