#334E9D#334E9D

#334E9D is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.132 H 266.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#334E9D
RGB	rgb(51, 78, 157)
HSL	hsl(225, 51%, 41%)
HSV	hsv(225, 68%, 62%)
CMYK	cmyk(67.5%, 50.3%, 0%, 38.4%)
CIE-LAB	lab(35.17, 16.82, -46.13)
CIE-LCH	lch(35.17, 49.10, 290.03°)
OKLab	oklab(44.72% -0.0074 -0.1322)
OKLCH	oklch(44.72% 0.132 266.8)
XYZ	xyz(10.1733, 8.5859, 33.0129)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334E9D #9D8233

analogous

#33839D #334E9D #4D339D

triadic

#334E9D #9D334E #4E9D33

tetradic

#334E9D #9D3383 #9D8233 #339D4D

square

#334E9D #9D3383 #9D8233 #339D4D

split-complementary

#334E9D #9D4D33 #839D33

monochromatic

#152041 #24376F #334E9D #4968C4 #778FD3

Accessibility & contrast

On white

7.73

#334E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#334E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334E9D

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334E9D	#FFFFFF	#000000	##FFFFFF
##334E9D	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2258A0

Deuteranopia (green-blind)

#034E9B

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334e9d;
/* rgb */ color: rgb(51, 78, 157);
/* oklch */ color: oklch(44.7% 0.132 266.8);

Tailwind

colors: {
  custom: {
    50: '#777fba',
    500: '#334e9d',
    950: '#000000',
  },
}

SCSS

$custom: #334e9d;
$custom-light: #777fba;
$custom-dark: #000000;

JSON

{
  "hex": "#334e9d",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 157
  },
  "hsl": {
    "h": 224.717,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4472,
    "c": 0.13246,
    "h": 266.8
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#334E9D

secondary

#BBA870

accent

#B74DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #334E9D

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

Preview Lab → · Contrast checker → · Palette generator →