#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
RGBrgb(51, 121, 191)
HSLhsl(210, 58%, 47%)
HSVhsv(210, 73%, 75%)
CMYKcmyk(73.3%, 36.6%, 0%, 25.1%)
CIE-LABlab(49.66, 1.97, -42.97)
CIE-LCHlch(49.66, 43.02, 272.63°)
OKLaboklab(56.58% -0.0416 -0.1223)
OKLCHoklch(56.58% 0.129 251.2)
XYZxyz(17.6031, 18.1382, 51.8534)
Luminance0.1814 (WCAG relative)
Temperaturecool
Familycyan

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
##3379BF1.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#3379BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva