#2B72BC#2B72BC

#2B72BC is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.135 H 252.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B72BC
RGB	rgb(43, 114, 188)
HSL	hsl(211, 63%, 45%)
HSV	hsv(211, 77%, 74%)
CMYK	cmyk(77.1%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(47.21, 4.14, -45.16)
CIE-LCH	lch(47.21, 45.35, 275.24°)
OKLab	oklab(54.54% -0.0407 -0.1289)
OKLCH	oklch(54.54% 0.135 252.5)
XYZ	xyz(16.0873, 16.1772, 49.8418)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B72BC #BC752B

analogous

#2BBABC #2B72BC #2D2BBC

triadic

#2B72BC #BC2B72 #72BC2B

tetradic

#2B72BC #BC2BBA #BC752B #2BBC2D

square

#2B72BC #BC2BBA #BC752B #2BBC2D

split-complementary

#2B72BC #BC2D2B #BABC2B

monochromatic

#143658 #20548A #2B72BC #4E91D6 #80B0E2

Accessibility & contrast

On white

4.96

#2B72BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2B72BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B72BC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B72BC	#FFFFFF	#000000	##FFFFFF
##2B72BC	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BF

Deuteranopia (green-blind)

#386ABB

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b72bc;
/* rgb */ color: rgb(43, 114, 188);
/* oklch */ color: oklch(54.5% 0.135 252.5);

Tailwind

colors: {
  custom: {
    50: '#799ad0',
    500: '#2b72bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b72bc;
$custom-light: #799ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b72bc",
  "rgb": {
    "r": 43,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 210.621,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54539,
    "c": 0.1352,
    "h": 252.5
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#2B72BC

secondary

#CBA278

accent

#9642E6

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2B72BC

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

Preview Lab → · Contrast checker → · Palette generator →