#3379B6#3379B6

#3379B6 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.118 H 248.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3379B6
RGB	rgb(51, 121, 182)
HSL	hsl(208, 56%, 46%)
HSV	hsv(208, 72%, 71%)
CMYK	cmyk(72%, 33.5%, 0%, 28.6%)
CIE-LAB	lab(49.20, -1.29, -38.52)
CIE-LCH	lch(49.20, 38.55, 268.08°)
OKLab	oklab(56.06% -0.0441 -0.1093)
OKLCH	oklch(56.06% 0.118 248)
XYZ	xyz(16.6429, 17.7541, 46.7967)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379B6 #B67033

analogous

#33B6B1 #3379B6 #3337B6

triadic

#3379B6 #B63379 #79B633

tetradic

#3379B6 #B133B6 #B67033 #37B633

square

#3379B6 #B133B6 #B67033 #37B633

split-complementary

#3379B6 #B63337 #B6B133

monochromatic

#183956 #265986 #3379B6 #5697D0 #86B5DD

Accessibility & contrast

On white

4.61

#3379B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3379B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3379B6

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379B6	#FFFFFF	#000000	##FFFFFF
##3379B6	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7CB9

Deuteranopia (green-blind)

#4B6FB5

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3379b6;
/* rgb */ color: rgb(51, 121, 182);
/* oklch */ color: oklch(56.1% 0.118 248.0);

Tailwind

colors: {
  custom: {
    50: '#7b9fcc',
    500: '#3379b6',
    950: '#000000',
  },
}

SCSS

$custom: #3379b6;
$custom-light: #7b9fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3379b6",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 182
  },
  "hsl": {
    "h": 207.939,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56063,
    "c": 0.11784,
    "h": 248
  },
  "luminance": 0.17756
}

Semantic roles & 50–950 ramp

primary

#3379B6

secondary

#C7A07E

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3379B6

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

Preview Lab → · Contrast checker → · Palette generator →