#334E89#334E89

#334E89 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.103 H 264.1°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#334E89
RGB	rgb(51, 78, 137)
HSL	hsl(221, 46%, 37%)
HSV	hsv(221, 63%, 54%)
CMYK	cmyk(62.8%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(33.90, 9.43, -36.02)
CIE-LCH	lch(33.90, 37.24, 284.67°)
OKLab	oklab(43.33% -0.0107 -0.1026)
OKLCH	oklch(43.33% 0.103 264.1)
XYZ	xyz(8.6034, 7.9580, 24.7447)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334E89 #896E33

analogous

#337989 #334E89 #433389

triadic

#334E89 #89334E #4E8933

tetradic

#334E89 #893379 #896E33 #338943

square

#334E89 #893379 #896E33 #338943

split-complementary

#334E89 #894333 #798933

monochromatic

#121B30 #22355C #334E89 #4467B6 #6E8AC9

Accessibility & contrast

On white

8.10

#334E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#334E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334E89

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334E89	#FFFFFF	#000000	##FFFFFF
##334E89	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548B

Deuteranopia (green-blind)

#274C88

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334e89;
/* rgb */ color: rgb(51, 78, 137);
/* oklch */ color: oklch(43.3% 0.103 264.1);

Tailwind

colors: {
  custom: {
    50: '#737fac',
    500: '#334e89',
    950: '#000000',
  },
}

SCSS

$custom: #334e89;
$custom-light: #737fac;
$custom-dark: #000000;

JSON

{
  "hex": "#334e89",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 221.163,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43328,
    "c": 0.10311,
    "h": 264.1
  },
  "luminance": 0.07959
}

Semantic roles & 50–950 ramp

primary

#334E89

secondary

#B19A67

accent

#AC52D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #334E89

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

Preview Lab → · Contrast checker → · Palette generator →