#3D79BB#3D79BB

#3D79BB is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.7% C 0.120 H 252.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D79BB
RGB	rgb(61, 121, 187)
HSL	hsl(211, 51%, 49%)
HSV	hsv(211, 67%, 73%)
CMYK	cmyk(67.4%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(49.80, 2.05, -40.43)
CIE-LCH	lch(49.80, 40.48, 272.91°)
OKLab	oklab(56.72% -0.0359 -0.1147)
OKLCH	oklch(56.72% 0.12 252.6)
XYZ	xyz(17.7282, 18.2529, 49.5929)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79BB #BB7F3D

analogous

#3DB8BB #3D79BB #403DBB

triadic

#3D79BB #BB3D79 #79BB3D

tetradic

#3D79BB #BB3DB8 #BB7F3D #3DBB40

square

#3D79BB #BB3DB8 #BB7F3D #3DBB40

split-complementary

#3D79BB #BB403D #B8BB3D

monochromatic

#1F3D5F #2E5B8D #3D79BB #6898CE #96B8DD

Accessibility & contrast

On white

4.52

#3D79BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3D79BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79BB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79BB	#FFFFFF	#000000	##000000
##3D79BB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d79bb;
/* rgb */ color: rgb(61, 121, 187);
/* oklch */ color: oklch(56.7% 0.120 252.6);

Tailwind

colors: {
  custom: {
    50: '#809fd0',
    500: '#3d79bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d79bb;
$custom-light: #809fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79bb",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 211.429,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.12023,
    "h": 252.6
  },
  "luminance": 0.18255
}

Semantic roles & 50–950 ramp

primary

#3D79BB

secondary

#C8AB8C

accent

#974EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D79BB

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

Preview Lab → · Contrast checker → · Palette generator →