#2B79B0#2B79B0

#2B79B0 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.114 H 243.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B79B0
RGB	rgb(43, 121, 176)
HSL	hsl(205, 61%, 43%)
HSV	hsv(205, 76%, 69%)
CMYK	cmyk(75.6%, 31.3%, 0%, 31%)
CIE-LAB	lab(48.66, -4.57, -35.91)
CIE-LCH	lch(48.66, 36.20, 262.75°)
OKLab	oklab(55.48% -0.0505 -0.1017)
OKLCH	oklch(55.48% 0.114 243.6)
XYZ	xyz(15.6671, 17.3211, 43.5835)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B79B0 #B0622B

analogous

#2BB0A4 #2B79B0 #2B36B0

triadic

#2B79B0 #B02B79 #79B02B

tetradic

#2B79B0 #A42BB0 #B0622B #36B02B

square

#2B79B0 #A42BB0 #B0622B #36B02B

split-complementary

#2B79B0 #B02B36 #B0A42B

monochromatic

#13354E #1F577F #2B79B0 #4698D2 #78B4DE

Accessibility & contrast

On white

4.70

#2B79B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#2B79B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79B0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B79B0	#FFFFFF	#000000	##FFFFFF
##2B79B0	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607AB2

Deuteranopia (green-blind)

#4D6EAF

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b79b0;
/* rgb */ color: rgb(43, 121, 176);
/* oklch */ color: oklch(55.5% 0.114 243.6);

Tailwind

colors: {
  custom: {
    50: '#779fc8',
    500: '#2b79b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b79b0;
$custom-light: #779fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b79b0",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 176
  },
  "hsl": {
    "h": 204.812,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55477,
    "c": 0.1136,
    "h": 243.6
  },
  "luminance": 0.17323
}

Semantic roles & 50–950 ramp

primary

#2B79B0

secondary

#C69471

accent

#8644E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B79B0

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

Preview Lab → · Contrast checker → · Palette generator →