#334B87#334B87

#334B87 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.104 H 265.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#334B87
RGB	rgb(51, 75, 135)
HSL	hsl(223, 45%, 36%)
HSV	hsv(223, 62%, 53%)
CMYK	cmyk(62.2%, 44.4%, 0%, 47.1%)
CIE-LAB	lab(32.89, 10.70, -36.40)
CIE-LCH	lch(32.89, 37.94, 286.37°)
OKLab	oklab(42.51% -0.0077 -0.1037)
OKLCH	oklch(42.51% 0.104 265.8)
XYZ	xyz(8.2530, 7.4845, 23.9267)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334B87 #876F33

analogous

#337587 #334B87 #453387

triadic

#334B87 #87334B #4B8733

tetradic

#334B87 #873375 #876F33 #338745

square

#334B87 #873375 #876F33 #338745

split-complementary

#334B87 #874533 #758733

monochromatic

#111A2E #22325B #334B87 #4464B3 #6D87C8

Accessibility & contrast

On white

8.41

#334B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#334B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334B87

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334B87	#FFFFFF	#000000	##FFFFFF
##334B87	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305189

Deuteranopia (green-blind)

#244A86

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #334b87;
/* rgb */ color: rgb(51, 75, 135);
/* oklch */ color: oklch(42.5% 0.104 265.8);

Tailwind

colors: {
  custom: {
    50: '#737caa',
    500: '#334b87',
    950: '#000000',
  },
}

SCSS

$custom: #334b87;
$custom-light: #737caa;
$custom-dark: #000000;

JSON

{
  "hex": "#334b87",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 135
  },
  "hsl": {
    "h": 222.857,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42511,
    "c": 0.104,
    "h": 265.8
  },
  "luminance": 0.07485
}

Semantic roles & 50–950 ramp

primary

#334B87

secondary

#B09B66

accent

#B053D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #334B87

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

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