#2B79B8#2B79B8

#2B79B8 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.123 H 247.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B79B8
RGB	rgb(43, 121, 184)
HSL	hsl(207, 62%, 45%)
HSV	hsv(207, 77%, 72%)
CMYK	cmyk(76.6%, 34.2%, 0%, 27.8%)
CIE-LAB	lab(49.07, -1.63, -39.90)
CIE-LCH	lch(49.07, 39.94, 267.66°)
OKLab	oklab(55.93% -0.0481 -0.1134)
OKLCH	oklch(55.93% 0.123 247)
XYZ	xyz(16.4820, 17.6471, 47.8757)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B79B8 #B86A2B

analogous

#2BB8B1 #2B79B8 #2B32B8

triadic

#2B79B8 #B82B79 #79B82B

tetradic

#2B79B8 #B12BB8 #B86A2B #32B82B

square

#2B79B8 #B12BB8 #B86A2B #32B82B

split-complementary

#2B79B8 #B82B32 #B8B12B

monochromatic

#143855 #1F5886 #2B79B8 #4B97D5 #7DB4E1

Accessibility & contrast

On white

4.64

#2B79B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2B79B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79B8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B79B8	#FFFFFF	#000000	##FFFFFF
##2B79B8	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)

#5C7CBB

Deuteranopia (green-blind)

#486FB7

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b79b8;
/* rgb */ color: rgb(43, 121, 184);
/* oklch */ color: oklch(55.9% 0.123 247.0);

Tailwind

colors: {
  custom: {
    50: '#799fcd',
    500: '#2b79b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b79b8;
$custom-light: #799fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b79b8",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 184
  },
  "hsl": {
    "h": 206.809,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55927,
    "c": 0.12319,
    "h": 247
  },
  "luminance": 0.17649
}

Semantic roles & 50–950 ramp

primary

#2B79B8

secondary

#C99B76

accent

#8B43E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B79B8

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

Preview Lab → · Contrast checker → · Palette generator →