#3D79C1#3D79C1

#3D79C1 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.1% C 0.128 H 254.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3D79C1
RGB	rgb(61, 121, 193)
HSL	hsl(213, 52%, 50%)
HSV	hsv(213, 68%, 76%)
CMYK	cmyk(68.4%, 37.3%, 0%, 24.3%)
CIE-LAB	lab(50.12, 4.18, -43.38)
CIE-LCH	lch(50.12, 43.58, 275.50°)
OKLab	oklab(57.07% -0.0344 -0.1234)
OKLCH	oklch(57.07% 0.128 254.4)
XYZ	xyz(18.3840, 18.5152, 53.0467)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79C1 #C1853D

analogous

#3DBBC1 #3D79C1 #433DC1

triadic

#3D79C1 #C13D79 #79C13D

tetradic

#3D79C1 #C13DBB #C1853D #3DC143

square

#3D79C1 #C13DBB #C1853D #3DC143

split-complementary

#3D79C1 #C1433D #BBC13D

monochromatic

#203F64 #2E5C92 #3D79C1 #6B99D0 #99B9DF

Accessibility & contrast

On white

4.46

#3D79C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3D79C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79C1

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79C1	#FFFFFF	#000000	##000000
##3D79C1	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597EC4

Deuteranopia (green-blind)

#4572C0

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d79c1;
/* rgb */ color: rgb(61, 121, 193);
/* oklch */ color: oklch(57.1% 0.128 254.4);

Tailwind

colors: {
  custom: {
    50: '#819fd4',
    500: '#3d79c1',
    950: '#000000',
  },
}

SCSS

$custom: #3d79c1;
$custom-light: #819fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79c1",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 193
  },
  "hsl": {
    "h": 212.727,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57066,
    "c": 0.12808,
    "h": 254.4
  },
  "luminance": 0.18517
}

Semantic roles & 50–950 ramp

primary

#3D79C1

secondary

#CBB08F

accent

#9A4CDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3D79C1

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

Preview Lab → · Contrast checker → · Palette generator →