#2D79B9#2D79B9

#2D79B9 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.124 H 247.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D79B9
RGB	rgb(45, 121, 185)
HSL	hsl(207, 61%, 45%)
HSV	hsv(207, 76%, 73%)
CMYK	cmyk(75.7%, 34.6%, 0%, 27.5%)
CIE-LAB	lab(49.17, -1.01, -40.31)
CIE-LCH	lch(49.17, 40.32, 268.56°)
OKLab	oklab(56.04% -0.0468 -0.1146)
OKLCH	oklch(56.04% 0.124 247.8)
XYZ	xyz(16.6732, 17.7335, 48.4337)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79B9 #B96D2D

analogous

#2DB9B3 #2D79B9 #2D33B9

triadic

#2D79B9 #B92D79 #79B92D

tetradic

#2D79B9 #B32DB9 #B96D2D #33B92D

square

#2D79B9 #B32DB9 #B96D2D #33B92D

split-complementary

#2D79B9 #B92D33 #B9B32D

monochromatic

#153957 #215988 #2D79B9 #4F97D4 #80B4E0

Accessibility & contrast

On white

4.62

#2D79B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#2D79B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79B9

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79B9	#FFFFFF	#000000	##FFFFFF
##2D79B9	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7CBC

Deuteranopia (green-blind)

#476FB8

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d79b9;
/* rgb */ color: rgb(45, 121, 185);
/* oklch */ color: oklch(56.0% 0.124 247.8);

Tailwind

colors: {
  custom: {
    50: '#799fce',
    500: '#2d79b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d79b9;
$custom-light: #799fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79b9",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 185
  },
  "hsl": {
    "h": 207.429,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56043,
    "c": 0.12374,
    "h": 247.8
  },
  "luminance": 0.17735
}

Semantic roles & 50–950 ramp

primary

#2D79B9

secondary

#C99D79

accent

#8D44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D79B9

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

Preview Lab → · Contrast checker → · Palette generator →