#3379BE#3379BE

#3379BE is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.128 H 250.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3379BE
RGB	rgb(51, 121, 190)
HSL	hsl(210, 58%, 47%)
HSV	hsv(210, 73%, 75%)
CMYK	cmyk(73.2%, 36.3%, 0%, 25.5%)
CIE-LAB	lab(49.61, 1.61, -42.48)
CIE-LCH	lch(49.61, 42.51, 272.17°)
OKLab	oklab(56.52% -0.0419 -0.1209)
OKLCH	oklch(56.52% 0.128 250.9)
XYZ	xyz(17.4934, 18.0943, 51.2758)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379BE #BE7833

analogous

#33BEBD #3379BE #3334BE

triadic

#3379BE #BE3379 #79BE33

tetradic

#3379BE #BD33BE #BE7833 #34BE33

square

#3379BE #BD33BE #BE7833 #34BE33

split-complementary

#3379BE #BE3334 #BEBD33

monochromatic

#193C5E #265A8E #3379BE #5B98D3 #8BB6E0

Accessibility & contrast

On white

4.55

#3379BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3379BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3379BE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379BE	#FFFFFF	#000000	##000000
##3379BE	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC1

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3379be;
/* rgb */ color: rgb(51, 121, 190);
/* oklch */ color: oklch(56.5% 0.128 250.9);

Tailwind

colors: {
  custom: {
    50: '#7c9fd2',
    500: '#3379be',
    950: '#000000',
  },
}

SCSS

$custom: #3379be;
$custom-light: #7c9fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3379be",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 190
  },
  "hsl": {
    "h": 209.784,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56523,
    "c": 0.12791,
    "h": 250.9
  },
  "luminance": 0.18096
}

Semantic roles & 50–950 ramp

primary

#3379BE

secondary

#CAA683

accent

#9347E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3379BE

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

Preview Lab → · Contrast checker → · Palette generator →