#334F87#334F87

#334F87 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.099 H 262.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#334F87
RGB	rgb(51, 79, 135)
HSL	hsl(220, 45%, 36%)
HSV	hsv(220, 62%, 53%)
CMYK	cmyk(62.2%, 41.5%, 0%, 47.1%)
CIE-LAB	lab(34.08, 8.04, -34.51)
CIE-LCH	lch(34.08, 35.44, 283.12°)
OKLab	oklab(43.43% -0.0122 -0.0981)
OKLCH	oklch(43.43% 0.099 262.9)
XYZ	xyz(8.5329, 8.0443, 24.0200)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F87 #876B33

analogous

#337987 #334F87 #413387

triadic

#334F87 #87334F #4F8733

tetradic

#334F87 #873379 #876B33 #338741

square

#334F87 #873379 #876B33 #338741

split-complementary

#334F87 #874133 #798733

monochromatic

#111B2E #22355B #334F87 #4469B3 #6D8BC8

Accessibility & contrast

On white

8.05

#334F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#334F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F87

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F87	#FFFFFF	#000000	##FFFFFF
##334F87	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375489

Deuteranopia (green-blind)

#2B4D86

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334f87;
/* rgb */ color: rgb(51, 79, 135);
/* oklch */ color: oklch(43.4% 0.099 262.9);

Tailwind

colors: {
  custom: {
    50: '#7380aa',
    500: '#334f87',
    950: '#000000',
  },
}

SCSS

$custom: #334f87;
$custom-light: #7380aa;
$custom-dark: #000000;

JSON

{
  "hex": "#334f87",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 135
  },
  "hsl": {
    "h": 220,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43428,
    "c": 0.09887,
    "h": 262.9
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#334F87

secondary

#B09766

accent

#AA53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #334F87

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

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