#2D79B8#2D79B8

#2D79B8 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.123 H 247.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D79B8
RGB	rgb(45, 121, 184)
HSL	hsl(207, 61%, 45%)
HSV	hsv(207, 76%, 72%)
CMYK	cmyk(75.5%, 34.2%, 0%, 27.8%)
CIE-LAB	lab(49.12, -1.38, -39.81)
CIE-LCH	lch(49.12, 39.84, 268.01°)
OKLab	oklab(55.99% -0.047 -0.1131)
OKLCH	oklch(55.99% 0.123 247.4)
XYZ	xyz(16.5680, 17.6914, 47.8797)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D79B8 #B86C2D

analogous

#2DB8B1 #2D79B8 #2D34B8

triadic

#2D79B8 #B82D79 #79B82D

tetradic

#2D79B8 #B12DB8 #B86C2D #34B82D

square

#2D79B8 #B12DB8 #B86C2D #34B82D

split-complementary

#2D79B8 #B82D34 #B8B12D

monochromatic

#153856 #215987 #2D79B8 #4E97D4 #80B4E0

Accessibility & contrast

On white

4.63

#2D79B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2D79B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D79B8

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D79B8	#FFFFFF	#000000	##FFFFFF
##2D79B8	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7CBB

Deuteranopia (green-blind)

#486FB7

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d79b8;
/* rgb */ color: rgb(45, 121, 184);
/* oklch */ color: oklch(56.0% 0.123 247.4);

Tailwind

colors: {
  custom: {
    50: '#799fcd',
    500: '#2d79b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d79b8;
$custom-light: #799fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d79b8",
  "rgb": {
    "r": 45,
    "g": 121,
    "b": 184
  },
  "hsl": {
    "h": 207.194,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55985,
    "c": 0.12251,
    "h": 247.4
  },
  "luminance": 0.17693
}

Semantic roles & 50–950 ramp

primary

#2D79B8

secondary

#C99D78

accent

#8C44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D79B8

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

Preview Lab → · Contrast checker → · Palette generator →