#4788DB#4788DB

#4788DB is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.143 H 255.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4788DB
RGB	rgb(71, 136, 219)
HSL	hsl(214, 67%, 57%)
HSV	hsv(214, 68%, 86%)
CMYK	cmyk(67.6%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.15, 5.85, -48.53)
CIE-LCH	lch(56.15, 48.88, 276.88°)
OKLab	oklab(62.32% -0.0355 -0.1381)
OKLCH	oklch(62.32% 0.143 255.6)
XYZ	xyz(24.1842, 24.0599, 70.3736)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4788DB #DB9A47

analogous

#47D2DB #4788DB #5047DB

triadic

#4788DB #DB4788 #88DB47

tetradic

#4788DB #DB47D2 #DB9A47 #47DB50

square

#4788DB #DB47D2 #DB9A47 #47DB50

split-complementary

#4788DB #DB5047 #D2DB47

monochromatic

#1B4D8C #2569BF #4788DB #7AA9E5 #ADCAEF

Accessibility & contrast

On white

3.61

#4788DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4788DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788DB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4788DB	#FFFFFF	#000000	##000000
##4788DB	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638EDE

Deuteranopia (green-blind)

#4D80D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4788db;
/* rgb */ color: rgb(71, 136, 219);
/* oklch */ color: oklch(62.3% 0.143 255.6);

Tailwind

colors: {
  custom: {
    50: '#8aaae6',
    500: '#4788db',
    950: '#000000',
  },
}

SCSS

$custom: #4788db;
$custom-light: #8aaae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4788db",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 213.649,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62323,
    "c": 0.14259,
    "h": 255.6
  },
  "luminance": 0.24062
}

Semantic roles & 50–950 ramp

primary

#4788DB

secondary

#DDC3A1

accent

#9E3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4788DB

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

Preview Lab → · Contrast checker → · Palette generator →