#4B91E2#4B91E2

#4B91E2 is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.9% C 0.141 H 253.6°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B91E2
RGB	rgb(75, 145, 226)
HSL	hsl(212, 72%, 59%)
HSV	hsv(212, 67%, 89%)
CMYK	cmyk(66.8%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(59.19, 3.56, -47.60)
CIE-LCH	lch(59.19, 47.74, 274.28°)
OKLab	oklab(64.86% -0.0397 -0.1352)
OKLCH	oklch(64.86% 0.141 253.6)
XYZ	xyz(26.7495, 27.2349, 75.7839)
Luminance	0.2724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91E2 #E29C4B

analogous

#4BDDE2 #4B91E2 #514BE2

triadic

#4B91E2 #E24B91 #91E24B

tetradic

#4B91E2 #E24BDD #E29C4B #4BE251

square

#4B91E2 #E24BDD #E29C4B #4BE251

split-complementary

#4B91E2 #E2514B #DDE24B

monochromatic

#19559A #2172CF #4B91E2 #80B1EA #B4D1F3

Accessibility & contrast

On white

3.26

#4B91E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4B91E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91E2

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91E2	#FFFFFF	#000000	##000000
##4B91E2	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E5

Deuteranopia (green-blind)

#5788E0

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4b91e2;
/* rgb */ color: rgb(75, 145, 226);
/* oklch */ color: oklch(64.9% 0.141 253.6);

Tailwind

colors: {
  custom: {
    50: '#8cb0eb',
    500: '#4b91e2',
    950: '#000000',
  },
}

SCSS

$custom: #4b91e2;
$custom-light: #8cb0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91e2",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 212.185,
    "s": 72.249,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64858,
    "c": 0.14091,
    "h": 253.6
  },
  "luminance": 0.27238
}

Semantic roles & 50–950 ramp

primary

#4B91E2

secondary

#E2C7A7

accent

#9B39EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B91E2

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

Preview Lab → · Contrast checker → · Palette generator →