#4C88DB#4C88DB

#4C88DB is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.5% C 0.141 H 256.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4C88DB
RGB	rgb(76, 136, 219)
HSL	hsl(215, 67%, 58%)
HSV	hsv(215, 65%, 86%)
CMYK	cmyk(65.3%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.34, 6.67, -48.20)
CIE-LCH	lch(56.34, 48.66, 277.88°)
OKLab	oklab(62.53% -0.0318 -0.1371)
OKLCH	oklch(62.53% 0.141 256.9)
XYZ	xyz(24.5662, 24.2569, 70.3915)
Luminance	0.2426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C88DB #DB9F4C

analogous

#4CD0DB #4C88DB #574CDB

triadic

#4C88DB #DB4C88 #88DB4C

tetradic

#4C88DB #DB4CD0 #DB9F4C #4CDB57

square

#4C88DB #DB4CD0 #DB9F4C #4CDB57

split-complementary

#4C88DB #DB574C #D0DB4C

monochromatic

#1D4D90 #2768C3 #4C88DB #7FAAE5 #B2CCEF

Accessibility & contrast

On white

3.59

#4C88DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4C88DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C88DB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C88DB	#FFFFFF	#000000	##000000
##4C88DB	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638EDE

Deuteranopia (green-blind)

#4E81D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4c88db;
/* rgb */ color: rgb(76, 136, 219);
/* oklch */ color: oklch(62.5% 0.141 256.9);

Tailwind

colors: {
  custom: {
    50: '#8caae6',
    500: '#4c88db',
    950: '#000000',
  },
}

SCSS

$custom: #4c88db;
$custom-light: #8caae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c88db",
  "rgb": {
    "r": 76,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 214.825,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62531,
    "c": 0.14071,
    "h": 256.9
  },
  "luminance": 0.24259
}

Semantic roles & 50–950 ramp

primary

#4C88DB

secondary

#DEC6A5

accent

#A23EE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C88DB

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

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