#3D79BF#3D79BF

#3D79BF is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.125 H 253.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D79BF
RGB	rgb(61, 121, 191)
HSL	hsl(212, 52%, 49%)
HSV	hsv(212, 68%, 75%)
CMYK	cmyk(68.1%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(50.01, 3.47, -42.40)
CIE-LCH	lch(50.01, 42.54, 274.68°)
OKLab	oklab(56.95% -0.0349 -0.1205)
OKLCH	oklch(56.95% 0.125 253.8)
XYZ	xyz(18.1624, 18.4266, 51.8796)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79BF #BF833D

analogous

#3DBABF #3D79BF #423DBF

triadic

#3D79BF #BF3D79 #79BF3D

tetradic

#3D79BF #BF3DBA #BF833D #3DBF42

square

#3D79BF #BF3DBA #BF833D #3DBF42

split-complementary

#3D79BF #BF423D #BABF3D

monochromatic

#1F3E62 #2E5C91 #3D79BF #6A99CF #98B9DE

Accessibility & contrast

On white

4.48

#3D79BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3D79BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79BF	#FFFFFF	#000000	##000000
##3D79BF	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7EC2

Deuteranopia (green-blind)

#4771BE

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d79bf;
/* rgb */ color: rgb(61, 121, 191);
/* oklch */ color: oklch(56.9% 0.125 253.8);

Tailwind

colors: {
  custom: {
    50: '#819fd2',
    500: '#3d79bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d79bf;
$custom-light: #819fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79bf",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 212.308,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56949,
    "c": 0.12545,
    "h": 253.8
  },
  "luminance": 0.18428
}

Semantic roles & 50–950 ramp

primary

#3D79BF

secondary

#CAAE8E

accent

#994DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D79BF

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

Preview Lab → · Contrast checker → · Palette generator →