#334F83#334F83

#334F83 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.2% C 0.093 H 261.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#334F83
RGB	rgb(51, 79, 131)
HSL	hsl(219, 44%, 36%)
HSV	hsv(219, 61%, 51%)
CMYK	cmyk(61.1%, 39.7%, 0%, 48.6%)
CIE-LAB	lab(33.84, 6.59, -32.42)
CIE-LCH	lch(33.84, 33.08, 281.50°)
OKLab	oklab(43.18% -0.0132 -0.092)
OKLCH	oklch(43.18% 0.093 261.8)
XYZ	xyz(8.2565, 7.9338, 22.5646)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334F83 #836733

analogous

#337783 #334F83 #3F3383

triadic

#334F83 #83334F #4F8333

tetradic

#334F83 #833377 #836733 #33833F

square

#334F83 #833377 #836733 #33833F

split-complementary

#334F83 #833F33 #778333

monochromatic

#111A2B #223457 #334F83 #446AAF #6B8BC5

Accessibility & contrast

On white

8.12

#334F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#334F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334F83

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334F83	#FFFFFF	#000000	##FFFFFF
##334F83	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395485

Deuteranopia (green-blind)

#2E4C82

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334f83;
/* rgb */ color: rgb(51, 79, 131);
/* oklch */ color: oklch(43.2% 0.093 261.8);

Tailwind

colors: {
  custom: {
    50: '#7280a7',
    500: '#334f83',
    950: '#000000',
  },
}

SCSS

$custom: #334f83;
$custom-light: #7280a7;
$custom-dark: #000000;

JSON

{
  "hex": "#334f83",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 131
  },
  "hsl": {
    "h": 219,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.09291,
    "h": 261.8
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary

#334F83

secondary

#AD9465

accent

#A754D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #334F83

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

Preview Lab → · Contrast checker → · Palette generator →