#334F82#334F82

#334F82 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.091 H 261.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#334F82
RGB	rgb(51, 79, 130)
HSL	hsl(219, 44%, 35%)
HSV	hsv(219, 61%, 51%)
CMYK	cmyk(60.8%, 39.2%, 0%, 49%)
CIE-LAB	lab(33.79, 6.23, -31.89)
CIE-LCH	lch(33.79, 32.49, 281.06°)
OKLab	oklab(43.11% -0.0134 -0.0904)
OKLCH	oklch(43.11% 0.091 261.6)
XYZ	xyz(8.1891, 7.9068, 22.2094)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F82 #826633

analogous

#337682 #334F82 #3E3382

triadic

#334F82 #82334F #4F8233

tetradic

#334F82 #823376 #826633 #33823E

square

#334F82 #823376 #826633 #33823E

split-complementary

#334F82 #823E33 #768233

monochromatic

#111A2A #223456 #334F82 #446AAE #6B8BC5

Accessibility & contrast

On white

8.14

#334F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#334F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F82

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F82	#FFFFFF	#000000	##FFFFFF
##334F82	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395384

Deuteranopia (green-blind)

#2F4C81

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334f82;
/* rgb */ color: rgb(51, 79, 130);
/* oklch */ color: oklch(43.1% 0.091 261.6);

Tailwind

colors: {
  custom: {
    50: '#7280a6',
    500: '#334f82',
    950: '#000000',
  },
}

SCSS

$custom: #334f82;
$custom-light: #7280a6;
$custom-dark: #000000;

JSON

{
  "hex": "#334f82",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 130
  },
  "hsl": {
    "h": 218.734,
    "s": 43.646,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43113,
    "c": 0.09142,
    "h": 261.6
  },
  "luminance": 0.07907
}

Semantic roles & 50–950 ramp

primary

#334F82

secondary

#AD9364

accent

#A654D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #334F82

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

Preview Lab → · Contrast checker → · Palette generator →