#34337B#34337B

#34337B is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.6% C 0.119 H 279.4°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#34337B
RGB	rgb(52, 51, 123)
HSL	hsl(241, 41%, 34%)
HSV	hsv(241, 59%, 48%)
CMYK	cmyk(57.7%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(25.34, 22.79, -41.03)
CIE-LCH	lch(25.34, 46.94, 299.05°)
OKLab	oklab(36.56% 0.0194 -0.1176)
OKLCH	oklch(36.56% 0.119 279.4)
XYZ	xyz(6.1740, 4.5274, 19.2836)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34337B #7A7B33

analogous

#33567B #34337B #58337B

triadic

#34337B #7B3433 #337B34

tetradic

#34337B #7B3356 #7A7B33 #337B58

square

#34337B #7B3356 #7A7B33 #337B58

split-complementary

#34337B #7B5833 #567B33

monochromatic

#0F0F24 #222150 #34337B #4645A6 #6968C0

Accessibility & contrast

On white

11.02

#34337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#34337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34337B

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34337B	#FFFFFF	#000000	##FFFFFF
##34337B	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#104451

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #34337b;
/* rgb */ color: rgb(52, 51, 123);
/* oklch */ color: oklch(36.6% 0.119 279.4);

Tailwind

colors: {
  custom: {
    50: '#726aa2',
    500: '#34337b',
    950: '#000000',
  },
}

SCSS

$custom: #34337b;
$custom-light: #726aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#34337b",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 240.833,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36558,
    "c": 0.11915,
    "h": 279.4
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary

#34337B

secondary

#A7A862

accent

#D157D0

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #34337B

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

Preview Lab → · Contrast checker → · Palette generator →