#4788DD#4788DD

#4788DD is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.4% C 0.145 H 256.0°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4788DD
RGB	rgb(71, 136, 221)
HSL	hsl(214, 69%, 57%)
HSV	hsv(214, 68%, 87%)
CMYK	cmyk(67.9%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(56.25, 6.55, -49.48)
CIE-LCH	lch(56.25, 49.91, 277.54°)
OKLab	oklab(62.44% -0.0351 -0.1409)
OKLCH	oklch(62.44% 0.145 256)
XYZ	xyz(24.4491, 24.1658, 71.7686)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4788DD #DD9C47

analogous

#47D3DD #4788DD #5147DD

triadic

#4788DD #DD4788 #88DD47

tetradic

#4788DD #DD47D3 #DD9C47 #47DD51

square

#4788DD #DD47D3 #DD9C47 #47DD51

split-complementary

#4788DD #DD5147 #D3DD47

monochromatic

#1A4D8F #2469C3 #4788DD #7BA9E7 #AECBF0

Accessibility & contrast

On white

3.60

#4788DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4788DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788DD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4788DD	#FFFFFF	#000000	##000000
##4788DD	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EE0

Deuteranopia (green-blind)

#4B80DB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4788dd;
/* rgb */ color: rgb(71, 136, 221);
/* oklch */ color: oklch(62.4% 0.145 256.0);

Tailwind

colors: {
  custom: {
    50: '#8aaae8',
    500: '#4788dd',
    950: '#000000',
  },
}

SCSS

$custom: #4788dd;
$custom-light: #8aaae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4788dd",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 214,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6244,
    "c": 0.14518,
    "h": 256
  },
  "luminance": 0.24168
}

Semantic roles & 50–950 ramp

primary

#4788DD

secondary

#DEC4A2

accent

#A03CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4788DD

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

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