#2D79CC#2D79CC

#2D79CC is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.2% C 0.148 H 253.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D79CC
RGB	rgb(45, 121, 204)
HSL	hsl(211, 64%, 49%)
HSV	hsv(211, 78%, 80%)
CMYK	cmyk(77.9%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.20, 6.04, -49.56)
CIE-LCH	lch(50.20, 49.93, 276.95°)
OKLab	oklab(57.19% -0.0419 -0.1417)
OKLCH	oklch(57.19% 0.148 253.5)
XYZ	xyz(18.8146, 18.5900, 59.7117)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79CC #CC802D

analogous

#2DC9CC #2D79CC #312DCC

triadic

#2D79CC #CC2D79 #79CC2D

tetradic

#2D79CC #CC2DC9 #CC802D #2DCC31

square

#2D79CC #CC2DC9 #CC802D #2DCC31

split-complementary

#2D79CC #CC312D #C9CC2D

monochromatic

#173E68 #225B9A #2D79CC #5B98DB #8DB8E6

Accessibility & contrast

On white

4.45

#2D79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2D79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D79CC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79CC	#FFFFFF	#000000	##000000
##2D79CC	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCF

Deuteranopia (green-blind)

#3671CA

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2d79cc;
/* rgb */ color: rgb(45, 121, 204);
/* oklch */ color: oklch(57.2% 0.148 253.5);

Tailwind

colors: {
  custom: {
    50: '#7d9fdc',
    500: '#2d79cc',
    950: '#000000',
  },
}

SCSS

$custom: #2d79cc;
$custom-light: #7d9fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79cc",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 211.321,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57187,
    "c": 0.14777,
    "h": 253.5
  },
  "luminance": 0.18592
}

Semantic roles & 50–950 ramp

primary

#2D79CC

secondary

#D0AC85

accent

#9841E7

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D79CC

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

Preview Lab → · Contrast checker → · Palette generator →