#334091#334091

#334091 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.134 H 272.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#334091
RGB	rgb(51, 64, 145)
HSL	hsl(232, 48%, 38%)
HSV	hsv(232, 65%, 57%)
CMYK	cmyk(64.8%, 55.9%, 0%, 43.1%)
CIE-LAB	lab(30.43, 21.75, -46.49)
CIE-LCH	lch(30.43, 51.33, 295.07°)
OKLab	oklab(40.87% 0.0052 -0.1335)
OKLCH	oklch(40.87% 0.134 272.2)
XYZ	xyz(8.3078, 6.4142, 27.5828)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334091 #918433

analogous

#336F91 #334091 #553391

triadic

#334091 #913340 #409133

tetradic

#334091 #91336F #918433 #339155

square

#334091 #91336F #918433 #339155

split-complementary

#334091 #915533 #6F9133

monochromatic

#131836 #232C64 #334091 #4455BD #717ECD

Accessibility & contrast

On white

9.20

#334091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#334091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334091

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334091	#FFFFFF	#000000	##FFFFFF
##334091	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034C94

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #334091;
/* rgb */ color: rgb(51, 64, 145);
/* oklch */ color: oklch(40.9% 0.134 272.2);

Tailwind

colors: {
  custom: {
    50: '#7574b2',
    500: '#334091',
    950: '#000000',
  },
}

SCSS

$custom: #334091;
$custom-light: #7574b2;
$custom-dark: #000000;

JSON

{
  "hex": "#334091",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 145
  },
  "hsl": {
    "h": 231.702,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40867,
    "c": 0.13361,
    "h": 272.2
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#334091

secondary

#B5AB6B

accent

#C550D8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334091

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

Preview Lab → · Contrast checker → · Palette generator →