#4C88E4#4C88E4

#4C88E4 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.1% C 0.153 H 258.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4C88E4
RGB	rgb(76, 136, 228)
HSL	hsl(216, 74%, 60%)
HSV	hsv(216, 67%, 89%)
CMYK	cmyk(66.7%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(56.82, 9.77, -52.47)
CIE-LCH	lch(56.82, 53.37, 280.55°)
OKLab	oklab(63.06% -0.0298 -0.1496)
OKLCH	oklch(63.06% 0.153 258.7)
XYZ	xyz(25.7832, 24.7437, 76.8010)
Luminance	0.2475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C88E4 #E4A84C

analogous

#4CD4E4 #4C88E4 #5C4CE4

triadic

#4C88E4 #E44C88 #88E44C

tetradic

#4C88E4 #E44CD4 #E4A84C #4CE45C

square

#4C88E4 #E44CD4 #E4A84C #4CE45C

split-complementary

#4C88E4 #E45C4C #D4E44C

monochromatic

#184D9E #2067D3 #4C88E4 #81ABEC #B6CFF4

Accessibility & contrast

On white

3.53

#4C88E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4C88E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C88E4

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C88E4	#FFFFFF	#000000	##000000
##4C88E4	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E90E8

Deuteranopia (green-blind)

#4682E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c88e4;
/* rgb */ color: rgb(76, 136, 228);
/* oklch */ color: oklch(63.1% 0.153 258.7);

Tailwind

colors: {
  custom: {
    50: '#8daaed',
    500: '#4c88e4',
    950: '#000000',
  },
}

SCSS

$custom: #4c88e4;
$custom-light: #8daaed;
$custom-dark: #000000;

JSON

{
  "hex": "#4c88e4",
  "rgb": {
    "r": 76,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 216.316,
    "s": 73.786,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6306,
    "c": 0.15252,
    "h": 258.7
  },
  "luminance": 0.24746
}

Semantic roles & 50–950 ramp

primary

#4C88E4

secondary

#E3CCA8

accent

#A737F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C88E4

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

Preview Lab → · Contrast checker → · Palette generator →