#3D79CC#3D79CC

#3D79CC is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.7% C 0.143 H 257.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D79CC
RGB	rgb(61, 121, 204)
HSL	hsl(215, 58%, 52%)
HSV	hsv(215, 70%, 80%)
CMYK	cmyk(70.1%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.72, 8.12, -48.71)
CIE-LCH	lch(50.72, 49.39, 279.46°)
OKLab	oklab(57.73% -0.0319 -0.139)
OKLCH	oklch(57.73% 0.143 257.1)
XYZ	xyz(19.6570, 19.0244, 59.7512)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79CC #CC903D

analogous

#3DC1CC #3D79CC #493DCC

triadic

#3D79CC #CC3D79 #79CC3D

tetradic

#3D79CC #CC3DC1 #CC903D #3DCC49

square

#3D79CC #CC3DC1 #CC903D #3DCC49

split-complementary

#3D79CC #CC493D #C1CC3D

monochromatic

#1E4171 #2A5CA1 #3D79CC #6D9AD9 #9EBCE5

Accessibility & contrast

On white

4.37

#3D79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3D79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79CC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79CC	#FFFFFF	#000000	##000000
##3D79CC	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CF

Deuteranopia (green-blind)

#3B73CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d79cc;
/* rgb */ color: rgb(61, 121, 204);
/* oklch */ color: oklch(57.7% 0.143 257.1);

Tailwind

colors: {
  custom: {
    50: '#839fdc',
    500: '#3d79cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d79cc;
$custom-light: #839fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79cc",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 214.825,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57729,
    "c": 0.1426,
    "h": 257.1
  },
  "luminance": 0.19026
}

Semantic roles & 50–950 ramp

primary

#3D79CC

secondary

#D2B793

accent

#A046E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D79CC

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

Preview Lab → · Contrast checker → · Palette generator →