#2D79BC#2D79BC

#2D79BC is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.127 H 248.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D79BC
RGB	rgb(45, 121, 188)
HSL	hsl(208, 61%, 46%)
HSV	hsv(208, 76%, 74%)
CMYK	cmyk(76.1%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.33, 0.09, -41.79)
CIE-LCH	lch(49.33, 41.79, 270.12°)
OKLab	oklab(56.22% -0.0459 -0.1189)
OKLCH	oklch(56.22% 0.127 248.9)
XYZ	xyz(16.9932, 17.8615, 50.1192)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79BC #BC702D

analogous

#2DBCB7 #2D79BC #2D31BC

triadic

#2D79BC #BC2D79 #79BC2D

tetradic

#2D79BC #B72DBC #BC702D #31BC2D

square

#2D79BC #B72DBC #BC702D #31BC2D

split-complementary

#2D79BC #BC2D31 #BCB72D

monochromatic

#153959 #21598B #2D79BC #5197D5 #82B5E1

Accessibility & contrast

On white

4.59

#2D79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2D79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79BC	#FFFFFF	#000000	##FFFFFF
##2D79BC	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBF

Deuteranopia (green-blind)

#456FBB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d79bc;
/* rgb */ color: rgb(45, 121, 188);
/* oklch */ color: oklch(56.2% 0.127 248.9);

Tailwind

colors: {
  custom: {
    50: '#7a9fd0',
    500: '#2d79bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d79bc;
$custom-light: #7a9fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79bc",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 208.112,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56217,
    "c": 0.12746,
    "h": 248.9
  },
  "luminance": 0.17863
}

Semantic roles & 50–950 ramp

primary

#2D79BC

secondary

#CAA07B

accent

#8F43E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2D79BC

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

Preview Lab → · Contrast checker → · Palette generator →