#3379BF#3379BF

#3379BF is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.129 H 251.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3379BF
RGB	rgb(51, 121, 191)
HSL	hsl(210, 58%, 47%)
HSV	hsv(210, 73%, 75%)
CMYK	cmyk(73.3%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(49.66, 1.97, -42.97)
CIE-LCH	lch(49.66, 43.02, 272.63°)
OKLab	oklab(56.58% -0.0416 -0.1223)
OKLCH	oklch(56.58% 0.129 251.2)
XYZ	xyz(17.6031, 18.1382, 51.8534)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379BF #BF7933

analogous

#33BFBF #3379BF #3333BF

triadic

#3379BF #BF3379 #79BF33

tetradic

#3379BF #BF33BF #BF7933 #33BF33

square

#3379BF #BF33BF #BF7933 #33BF33

split-complementary

#3379BF #BF3333 #BFBF33

monochromatic

#193C5E #265A8F #3379BF #5C98D3 #8CB6E0

Accessibility & contrast

On white

4.54

#3379BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3379BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3379BF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379BF	#FFFFFF	#000000	##000000
##3379BF	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC2

Deuteranopia (green-blind)

#4470BE

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3379bf;
/* rgb */ color: rgb(51, 121, 191);
/* oklch */ color: oklch(56.6% 0.129 251.2);

Tailwind

colors: {
  custom: {
    50: '#7d9fd2',
    500: '#3379bf',
    950: '#000000',
  },
}

SCSS

$custom: #3379bf;
$custom-light: #7d9fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3379bf",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 210,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56582,
    "c": 0.12918,
    "h": 251.2
  },
  "luminance": 0.1814
}

Semantic roles & 50–950 ramp

primary

#3379BF

secondary

#CBA783

accent

#9447E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3379BF

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

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