#334A90#334A90

#334A90 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.9% C 0.119 H 267.5°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#334A90
RGB	rgb(51, 74, 144)
HSL	hsl(225, 48%, 38%)
HSV	hsv(225, 65%, 56%)
CMYK	cmyk(64.6%, 48.6%, 0%, 43.5%)
CIE-LAB	lab(33.17, 14.67, -41.47)
CIE-LCH	lch(33.17, 43.99, 289.48°)
OKLab	oklab(42.91% -0.0051 -0.1186)
OKLCH	oklch(42.91% 0.119 267.5)
XYZ	xyz(8.8463, 7.6142, 27.3836)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334A90 #907933

analogous

#337890 #334A90 #4A3390

triadic

#334A90 #90334A #4A9033

tetradic

#334A90 #903378 #907933 #33904A

square

#334A90 #903378 #907933 #33904A

split-complementary

#334A90 #904A33 #789033

monochromatic

#131C36 #233363 #334A90 #4462BD #7187CD

Accessibility & contrast

On white

8.32

#334A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#334A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334A90

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334A90	#FFFFFF	#000000	##FFFFFF
##334A90	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275293

Deuteranopia (green-blind)

#154A8F

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334a90;
/* rgb */ color: rgb(51, 74, 144);
/* oklch */ color: oklch(42.9% 0.119 267.5);

Tailwind

colors: {
  custom: {
    50: '#747cb1',
    500: '#334a90',
    950: '#000000',
  },
}

SCSS

$custom: #334a90;
$custom-light: #747cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#334a90",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 144
  },
  "hsl": {
    "h": 225.161,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42911,
    "c": 0.11873,
    "h": 267.5
  },
  "luminance": 0.07615
}

Semantic roles & 50–950 ramp

primary

#334A90

secondary

#B5A26A

accent

#B651D7

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334A90

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

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