#2D79B7#2D79B7

#2D79B7 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.121 H 247.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D79B7
RGB	rgb(45, 121, 183)
HSL	hsl(207, 61%, 45%)
HSV	hsv(207, 75%, 72%)
CMYK	cmyk(75.4%, 33.9%, 0%, 28.2%)
CIE-LAB	lab(49.07, -1.75, -39.32)
CIE-LCH	lch(49.07, 39.35, 267.45°)
OKLab	oklab(55.93% -0.0473 -0.1117)
OKLCH	oklch(55.93% 0.121 247)
XYZ	xyz(16.4635, 17.6496, 47.3296)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79B7 #B76B2D

analogous

#2DB7B0 #2D79B7 #2D34B7

triadic

#2D79B7 #B72D79 #79B72D

tetradic

#2D79B7 #B02DB7 #B76B2D #34B72D

square

#2D79B7 #B02DB7 #B76B2D #34B72D

split-complementary

#2D79B7 #B72D34 #B7B02D

monochromatic

#153855 #215986 #2D79B7 #4E97D3 #7FB4DF

Accessibility & contrast

On white

4.64

#2D79B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2D79B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79B7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79B7	#FFFFFF	#000000	##FFFFFF
##2D79B7	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7CBA

Deuteranopia (green-blind)

#496FB6

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d79b7;
/* rgb */ color: rgb(45, 121, 183);
/* oklch */ color: oklch(55.9% 0.121 247.0);

Tailwind

colors: {
  custom: {
    50: '#799fcd',
    500: '#2d79b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d79b7;
$custom-light: #799fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79b7",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 183
  },
  "hsl": {
    "h": 206.957,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.12129,
    "h": 247
  },
  "luminance": 0.17652
}

Semantic roles & 50–950 ramp

primary

#2D79B7

secondary

#C89C78

accent

#8C44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D79B7

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

Preview Lab → · Contrast checker → · Palette generator →