#2B5CC8#2B5CC8

#2B5CC8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.177 H 263.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CC8
RGB	rgb(43, 92, 200)
HSL	hsl(221, 65%, 48%)
HSV	hsv(221, 79%, 78%)
CMYK	cmyk(78.5%, 54%, 0%, 21.6%)
CIE-LAB	lab(41.75, 22.76, -60.88)
CIE-LCH	lch(41.75, 65.00, 290.50°)
OKLab	oklab(50.58% -0.0211 -0.1756)
OKLCH	oklch(50.58% 0.177 263.2)
XYZ	xyz(15.2450, 12.3362, 56.2100)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CC8 #C8972B

analogous

#2BAAC8 #2B5CC8 #492BC8

triadic

#2B5CC8 #C82B5C #5CC82B

tetradic

#2B5CC8 #C82BAA #C8972B #2BC849

square

#2B5CC8 #C82BAA #C8972B #2BC849

split-complementary

#2B5CC8 #C8492B #AAC82B

monochromatic

#152E63 #204596 #2B5CC8 #567FDB #88A5E5

Accessibility & contrast

On white

6.06

#2B5CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2B5CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CC8

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CC8	#FFFFFF	#000000	##FFFFFF
##2B5CC8	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2b5cc8;
/* rgb */ color: rgb(43, 92, 200);
/* oklch */ color: oklch(50.6% 0.177 263.2);

Tailwind

colors: {
  custom: {
    50: '#7d89d9',
    500: '#2b5cc8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5cc8;
$custom-light: #7d89d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5cc8",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 200
  },
  "hsl": {
    "h": 221.274,
    "s": 64.609,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50582,
    "c": 0.17682,
    "h": 263.2
  },
  "luminance": 0.12338
}

Semantic roles & 50–950 ramp

primary

#2B5CC8

secondary

#CFB680

accent

#B340E8

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B5CC8

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

Preview Lab → · Contrast checker → · Palette generator →