#334F89#334F89

#334F89 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.102 H 263.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#334F89
RGB	rgb(51, 79, 137)
HSL	hsl(220, 46%, 37%)
HSV	hsv(220, 63%, 54%)
CMYK	cmyk(62.8%, 42.3%, 0%, 46.3%)
CIE-LAB	lab(34.19, 8.77, -35.55)
CIE-LCH	lch(34.19, 36.62, 283.86°)
OKLab	oklab(43.56% -0.0118 -0.1011)
OKLCH	oklch(43.56% 0.102 263.3)
XYZ	xyz(8.6750, 8.1012, 24.7686)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F89 #896D33

analogous

#337A89 #334F89 #423389

triadic

#334F89 #89334F #4F8933

tetradic

#334F89 #89337A #896D33 #338942

square

#334F89 #89337A #896D33 #338942

split-complementary

#334F89 #894233 #7A8933

monochromatic

#121C30 #22355C #334F89 #4469B6 #6E8BC9

Accessibility & contrast

On white

8.01

#334F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#334F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F89

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F89	#FFFFFF	#000000	##FFFFFF
##334F89	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35558B

Deuteranopia (green-blind)

#294D88

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334f89;
/* rgb */ color: rgb(51, 79, 137);
/* oklch */ color: oklch(43.6% 0.102 263.3);

Tailwind

colors: {
  custom: {
    50: '#737fac',
    500: '#334f89',
    950: '#000000',
  },
}

SCSS

$custom: #334f89;
$custom-light: #737fac;
$custom-dark: #000000;

JSON

{
  "hex": "#334f89",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 137
  },
  "hsl": {
    "h": 220.465,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43557,
    "c": 0.10184,
    "h": 263.3
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#334F89

secondary

#B19967

accent

#AB52D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #334F89

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

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