#334F77#334F77

#334F77 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.075 H 257.3°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#334F77
RGB	rgb(51, 79, 119)
HSL	hsl(215, 40%, 33%)
HSV	hsv(215, 57%, 47%)
CMYK	cmyk(57.1%, 33.6%, 0%, 53.3%)
CIE-LAB	lab(33.19, 2.32, -26.01)
CIE-LCH	lch(33.19, 26.11, 275.10°)
OKLab	oklab(42.46% -0.0164 -0.0733)
OKLCH	oklch(42.46% 0.075 257.3)
XYZ	xyz(7.4898, 7.6271, 18.5267)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F77 #775B33

analogous

#337177 #334F77 #393377

triadic

#334F77 #77334F #4F7733

tetradic

#334F77 #773371 #775B33 #337739

square

#334F77 #773371 #775B33 #337739

split-complementary

#334F77 #773933 #717733

monochromatic

#0E1621 #21334C #334F77 #456BA2 #678BBE

Accessibility & contrast

On white

8.31

#334F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#334F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F77

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F77	#FFFFFF	#000000	##FFFFFF
##334F77	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5279

Deuteranopia (green-blind)

#364B76

Tritanopia (blue-blind)

#09585D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334f77;
/* rgb */ color: rgb(51, 79, 119);
/* oklch */ color: oklch(42.5% 0.075 257.3);

Tailwind

colors: {
  custom: {
    50: '#70809e',
    500: '#334f77',
    950: '#000000',
  },
}

SCSS

$custom: #334f77;
$custom-light: #70809e;
$custom-dark: #000000;

JSON

{
  "hex": "#334f77",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 119
  },
  "hsl": {
    "h": 215.294,
    "s": 40,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42456,
    "c": 0.07511,
    "h": 257.3
  },
  "luminance": 0.07628
}

Semantic roles & 50–950 ramp

primary

#334F77

secondary

#A68960

accent

#9E58D0

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #334F77

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

Preview Lab → · Contrast checker → · Palette generator →