#334A85#334A85

#334A85 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.1% C 0.102 H 266.1°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#334A85
RGB	rgb(51, 74, 133)
HSL	hsl(223, 45%, 36%)
HSV	hsv(223, 62%, 52%)
CMYK	cmyk(61.7%, 44.4%, 0%, 47.8%)
CIE-LAB	lab(32.47, 10.63, -35.84)
CIE-LCH	lch(32.47, 37.38, 286.52°)
OKLab	oklab(42.15% -0.0069 -0.1021)
OKLCH	oklch(42.15% 0.102 266.1)
XYZ	xyz(8.0462, 7.2941, 23.1696)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334A85 #856E33

analogous

#337385 #334A85 #453385

triadic

#334A85 #85334A #4A8533

tetradic

#334A85 #853373 #856E33 #338545

square

#334A85 #853373 #856E33 #338545

split-complementary

#334A85 #854533 #738533

monochromatic

#11192D #223159 #334A85 #4463B1 #6C85C7

Accessibility & contrast

On white

8.54

#334A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#334A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334A85

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334A85	#FFFFFF	#000000	##FFFFFF
##334A85	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305087

Deuteranopia (green-blind)

#244984

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #334a85;
/* rgb */ color: rgb(51, 74, 133);
/* oklch */ color: oklch(42.1% 0.102 266.1);

Tailwind

colors: {
  custom: {
    50: '#727ca9',
    500: '#334a85',
    950: '#000000',
  },
}

SCSS

$custom: #334a85;
$custom-light: #727ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#334a85",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 133
  },
  "hsl": {
    "h": 223.171,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4215,
    "c": 0.1023,
    "h": 266.1
  },
  "luminance": 0.07295
}

Semantic roles & 50–950 ramp

primary

#334A85

secondary

#AE9A65

accent

#B054D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #334A85

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

Preview Lab → · Contrast checker → · Palette generator →