#334C87#334C87

#334C87 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.7% C 0.103 H 265.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#334C87
RGB	rgb(51, 76, 135)
HSL	hsl(222, 45%, 36%)
HSV	hsv(222, 62%, 53%)
CMYK	cmyk(62.2%, 43.7%, 0%, 47.1%)
CIE-LAB	lab(33.18, 10.03, -35.93)
CIE-LCH	lch(33.18, 37.31, 285.60°)
OKLab	oklab(42.74% -0.0088 -0.1023)
OKLCH	oklch(42.74% 0.103 265.1)
XYZ	xyz(8.3214, 7.6212, 23.9495)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334C87 #876E33

analogous

#337687 #334C87 #443387

triadic

#334C87 #87334C #4C8733

tetradic

#334C87 #873376 #876E33 #338744

square

#334C87 #873376 #876E33 #338744

split-complementary

#334C87 #874433 #768733

monochromatic

#111A2E #22335B #334C87 #4465B3 #6D88C8

Accessibility & contrast

On white

8.32

#334C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#334C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334C87

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334C87	#FFFFFF	#000000	##FFFFFF
##334C87	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)

#325289

Deuteranopia (green-blind)

#264A86

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334c87;
/* rgb */ color: rgb(51, 76, 135);
/* oklch */ color: oklch(42.7% 0.103 265.1);

Tailwind

colors: {
  custom: {
    50: '#737daa',
    500: '#334c87',
    950: '#000000',
  },
}

SCSS

$custom: #334c87;
$custom-light: #737daa;
$custom-dark: #000000;

JSON

{
  "hex": "#334c87",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 135
  },
  "hsl": {
    "h": 222.143,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42739,
    "c": 0.10269,
    "h": 265.1
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#334C87

secondary

#B09A66

accent

#AE53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #334C87

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

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