#3379BD#3379BD

#3379BD is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.127 H 250.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3379BD
RGB	rgb(51, 121, 189)
HSL	hsl(210, 58%, 47%)
HSV	hsv(210, 73%, 74%)
CMYK	cmyk(73%, 36%, 0%, 25.9%)
CIE-LAB	lab(49.56, 1.25, -41.99)
CIE-LCH	lch(49.56, 42.01, 271.70°)
OKLab	oklab(56.46% -0.0421 -0.1194)
OKLCH	oklch(56.46% 0.127 250.6)
XYZ	xyz(17.3845, 18.0507, 50.7022)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379BD #BD7733

analogous

#33BDBC #3379BD #3334BD

triadic

#3379BD #BD3379 #79BD33

tetradic

#3379BD #BC33BD #BD7733 #34BD33

square

#3379BD #BC33BD #BD7733 #34BD33

split-complementary

#3379BD #BD3334 #BDBC33

monochromatic

#193B5D #265A8D #3379BD #5B97D3 #8BB6E0

Accessibility & contrast

On white

4.55

#3379BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3379BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3379BD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379BD	#FFFFFF	#000000	##000000
##3379BD	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#4670BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3379bd;
/* rgb */ color: rgb(51, 121, 189);
/* oklch */ color: oklch(56.5% 0.127 250.6);

Tailwind

colors: {
  custom: {
    50: '#7c9fd1',
    500: '#3379bd',
    950: '#000000',
  },
}

SCSS

$custom: #3379bd;
$custom-light: #7c9fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3379bd",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 209.565,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56464,
    "c": 0.12664,
    "h": 250.6
  },
  "luminance": 0.18053
}

Semantic roles & 50–950 ramp

primary

#3379BD

secondary

#CAA582

accent

#9347E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3379BD

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

Preview Lab → · Contrast checker → · Palette generator →