#4788DC#4788DC

#4788DC is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.4% C 0.144 H 255.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4788DC
RGB	rgb(71, 136, 220)
HSL	hsl(214, 68%, 57%)
HSV	hsv(214, 68%, 86%)
CMYK	cmyk(67.7%, 38.2%, 0%, 13.7%)
CIE-LAB	lab(56.20, 6.20, -49.00)
CIE-LCH	lch(56.20, 49.40, 277.21°)
OKLab	oklab(62.38% -0.0353 -0.1395)
OKLCH	oklch(62.38% 0.144 255.8)
XYZ	xyz(24.3163, 24.1127, 71.0690)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4788DC #DC9B47

analogous

#47D2DC #4788DC #5147DC

triadic

#4788DC #DC4788 #88DC47

tetradic

#4788DC #DC47D2 #DC9B47 #47DC51

square

#4788DC #DC47D2 #DC9B47 #47DC51

split-complementary

#4788DC #DC5147 #D2DC47

monochromatic

#1B4D8E #2569C1 #4788DC #7AA9E6 #AECBF0

Accessibility & contrast

On white

3.61

#4788DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4788DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788DC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4788DC	#FFFFFF	#000000	##000000
##4788DC	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDF

Deuteranopia (green-blind)

#4C80DA

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4788dc;
/* rgb */ color: rgb(71, 136, 220);
/* oklch */ color: oklch(62.4% 0.144 255.8);

Tailwind

colors: {
  custom: {
    50: '#8aaae7',
    500: '#4788dc',
    950: '#000000',
  },
}

SCSS

$custom: #4788dc;
$custom-light: #8aaae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4788dc",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 220
  },
  "hsl": {
    "h": 213.826,
    "s": 68.037,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62382,
    "c": 0.14388,
    "h": 255.8
  },
  "luminance": 0.24115
}

Semantic roles & 50–950 ramp

primary

#4788DC

secondary

#DEC3A1

accent

#9F3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4788DC

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

Preview Lab → · Contrast checker → · Palette generator →