#478EDB#478EDB

#478EDB is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.137 H 252.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#478EDB
RGB	rgb(71, 142, 219)
HSL	hsl(211, 67%, 57%)
HSV	hsv(211, 68%, 86%)
CMYK	cmyk(67.6%, 35.2%, 0%, 14.1%)
CIE-LAB	lab(57.84, 2.29, -45.84)
CIE-LCH	lch(57.84, 45.90, 272.86°)
OKLab	oklab(63.65% -0.0413 -0.1301)
OKLCH	oklch(63.65% 0.137 252.4)
XYZ	xyz(25.0530, 25.7975, 70.6632)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478EDB #DB9447

analogous

#47D8DB #478EDB #4A47DB

triadic

#478EDB #DB478E #8EDB47

tetradic

#478EDB #DB47D8 #DB9447 #47DB4A

square

#478EDB #DB47D8 #DB9447 #47DB4A

split-complementary

#478EDB #DB4A47 #D8DB47

monochromatic

#1B528C #256FBF #478EDB #7AADE5 #ADCDEF

Accessibility & contrast

On white

3.41

#478EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#478EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478EDB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478EDB	#FFFFFF	#000000	##000000
##478EDB	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DE

Deuteranopia (green-blind)

#5785D9

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #478edb;
/* rgb */ color: rgb(71, 142, 219);
/* oklch */ color: oklch(63.6% 0.137 252.4);

Tailwind

colors: {
  custom: {
    50: '#8aaee6',
    500: '#478edb',
    950: '#000000',
  },
}

SCSS

$custom: #478edb;
$custom-light: #8aaee6;
$custom-dark: #000000;

JSON

{
  "hex": "#478edb",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 219
  },
  "hsl": {
    "h": 211.216,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63648,
    "c": 0.13655,
    "h": 252.4
  },
  "luminance": 0.258
}

Semantic roles & 50–950 ramp

primary

#478EDB

secondary

#DDC0A1

accent

#973EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #478EDB

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

Preview Lab → · Contrast checker → · Palette generator →