#4C89EB#4C89EB

#4C89EB is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.161 H 259.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C89EB
RGB	rgb(76, 137, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 68%, 92%)
CMYK	cmyk(67.7%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.49, 11.60, -55.31)
CIE-LCH	lch(57.49, 56.52, 281.84°)
OKLab	oklab(63.7% -0.0293 -0.1579)
OKLCH	oklch(63.7% 0.161 259.5)
XYZ	xyz(26.9162, 25.4232, 82.0698)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C89EB #EBAE4C

analogous

#4CD8EB #4C89EB #5E4CEB

triadic

#4C89EB #EB4C89 #89EB4C

tetradic

#4C89EB #EB4CD8 #EBAE4C #4CEB5E

square

#4C89EB #EB4CD8 #EBAE4C #4CEB5E

split-complementary

#4C89EB #EB5E4C #D8EB4C

monochromatic

#134DAA #1966E1 #4C89EB #83ADF1 #BAD2F7

Accessibility & contrast

On white

3.45

#4C89EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#4C89EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C89EB

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C89EB	#FFFFFF	#000000	##000000
##4C89EB	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92EF

Deuteranopia (green-blind)

#4183E9

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4c89eb;
/* rgb */ color: rgb(76, 137, 235);
/* oklch */ color: oklch(63.7% 0.161 259.5);

Tailwind

colors: {
  custom: {
    50: '#8eaaf2',
    500: '#4c89eb',
    950: '#000000',
  },
}

SCSS

$custom: #4c89eb;
$custom-light: #8eaaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c89eb",
  "rgb": {
    "r": 76,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 216.981,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63697,
    "c": 0.16061,
    "h": 259.5
  },
  "luminance": 0.25426
}

Semantic roles & 50–950 ramp

primary

#4C89EB

secondary

#E7D0AB

accent

#8B09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C89EB

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

Preview Lab → · Contrast checker → · Palette generator →