#2B5CCC#2B5CCC

#2B5CCC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.182 H 263.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CCC
RGB	rgb(43, 92, 204)
HSL	hsl(222, 65%, 48%)
HSV	hsv(222, 79%, 80%)
CMYK	cmyk(78.9%, 54.9%, 0%, 20%)
CIE-LAB	lab(42.04, 24.28, -62.71)
CIE-LCH	lch(42.04, 67.25, 291.16°)
OKLab	oklab(50.9% -0.0207 -0.1809)
OKLCH	oklch(50.9% 0.182 263.5)
XYZ	xyz(15.7186, 12.5257, 58.7043)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CCC #CC9B2B

analogous

#2BACCC #2B5CCC #4A2BCC

triadic

#2B5CCC #CC2B5C #5CCC2B

tetradic

#2B5CCC #CC2BAC #CC9B2B #2BCC4A

square

#2B5CCC #CC2BAC #CC9B2B #2BCC4A

split-complementary

#2B5CCC #CC4A2B #ACCC2B

monochromatic

#162E67 #204599 #2B5CCC #5880DC #8BA7E7

Accessibility & contrast

On white

5.99

#2B5CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2B5CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CCC

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CCC	#FFFFFF	#000000	##FFFFFF
##2B5CCC	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5ccc;
/* rgb */ color: rgb(43, 92, 204);
/* oklch */ color: oklch(50.9% 0.182 263.5);

Tailwind

colors: {
  custom: {
    50: '#7e89dc',
    500: '#2b5ccc',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ccc;
$custom-light: #7e89dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ccc",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 221.739,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50897,
    "c": 0.18213,
    "h": 263.5
  },
  "luminance": 0.12528
}

Semantic roles & 50–950 ramp

primary

#2B5CCC

secondary

#D0B982

accent

#B540E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2B5CCC

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

Preview Lab → · Contrast checker → · Palette generator →