#4C88E1#4C88E1

#4C88E1 is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.9% C 0.149 H 258.2°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4C88E1
RGB	rgb(76, 136, 225)
HSL	hsl(216, 71%, 59%)
HSV	hsv(216, 66%, 88%)
CMYK	cmyk(66.2%, 39.6%, 0%, 11.8%)
CIE-LAB	lab(56.66, 8.73, -51.06)
CIE-LCH	lch(56.66, 51.80, 279.71°)
OKLab	oklab(62.88% -0.0305 -0.1454)
OKLCH	oklch(62.88% 0.149 258.2)
XYZ	xyz(25.3704, 24.5785, 74.6267)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C88E1 #E1A54C

analogous

#4CD3E1 #4C88E1 #5B4CE1

triadic

#4C88E1 #E14C88 #88E14C

tetradic

#4C88E1 #E14CD3 #E1A54C #4CE15B

square

#4C88E1 #E14CD3 #E1A54C #4CE15B

split-complementary

#4C88E1 #E15B4C #D3E14C

monochromatic

#1A4D99 #2267CD #4C88E1 #80ABEA #B5CEF3

Accessibility & contrast

On white

3.55

#4C88E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4C88E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C88E1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C88E1	#FFFFFF	#000000	##000000
##4C88E1	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608FE5

Deuteranopia (green-blind)

#4982DF

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c88e1;
/* rgb */ color: rgb(76, 136, 225);
/* oklch */ color: oklch(62.9% 0.149 258.2);

Tailwind

colors: {
  custom: {
    50: '#8daaeb',
    500: '#4c88e1',
    950: '#000000',
  },
}

SCSS

$custom: #4c88e1;
$custom-light: #8daaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c88e1",
  "rgb": {
    "r": 76,
    "g": 136,
    "b": 225
  },
  "hsl": {
    "h": 215.839,
    "s": 71.292,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62882,
    "c": 0.14859,
    "h": 258.2
  },
  "luminance": 0.24581
}

Semantic roles & 50–950 ramp

primary

#4C88E1

secondary

#E2CAA7

accent

#A53AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C88E1

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

Preview Lab → · Contrast checker → · Palette generator →