#3379D0#3379D0

#3379D0 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.6% C 0.151 H 255.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3379D0
RGB	rgb(51, 121, 208)
HSL	hsl(213, 63%, 51%)
HSV	hsv(213, 75%, 82%)
CMYK	cmyk(75.5%, 41.8%, 0%, 18.4%)
CIE-LAB	lab(50.61, 8.22, -51.19)
CIE-LCH	lch(50.61, 51.84, 279.13°)
OKLab	oklab(57.62% -0.0376 -0.1464)
OKLCH	oklch(57.62% 0.151 255.6)
XYZ	xyz(19.5836, 18.9304, 62.2841)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3379D0 #D08A33

analogous

#33C8D0 #3379D0 #3B33D0

triadic

#3379D0 #D03379 #79D033

tetradic

#3379D0 #D033C8 #D08A33 #33D03B

square

#3379D0 #D033C8 #D08A33 #33D03B

split-complementary

#3379D0 #D03B33 #C8D033

monochromatic

#1A406F #255CA1 #3379D0 #659ADB #96BAE7

Accessibility & contrast

On white

4.39

#3379D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3379D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3379D0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3379D0	#FFFFFF	#000000	##000000
##3379D0	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E80D3

Deuteranopia (green-blind)

#3372CE

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3379d0;
/* rgb */ color: rgb(51, 121, 208);
/* oklch */ color: oklch(57.6% 0.151 255.6);

Tailwind

colors: {
  custom: {
    50: '#809fdf',
    500: '#3379d0',
    950: '#000000',
  },
}

SCSS

$custom: #3379d0;
$custom-light: #809fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3379d0",
  "rgb": {
    "r": 51,
    "g": 121,
    "b": 208
  },
  "hsl": {
    "h": 213.248,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57623,
    "c": 0.15115,
    "h": 255.6
  },
  "luminance": 0.18933
}

Semantic roles & 50–950 ramp

primary

#3379D0

secondary

#D2B38D

accent

#9D42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3379D0

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

Preview Lab → · Contrast checker → · Palette generator →