#478CD1#478CD1

#478CD1 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.7% C 0.126 H 250.5°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#478CD1
RGB	rgb(71, 140, 209)
HSL	hsl(210, 60%, 55%)
HSV	hsv(210, 66%, 82%)
CMYK	cmyk(66%, 33%, 0%, 18%)
CIE-LAB	lab(56.78, 0.03, -41.91)
CIE-LCH	lch(56.78, 41.91, 270.05°)
OKLab	oklab(62.65% -0.042 -0.1187)
OKLCH	oklch(62.65% 0.126 250.5)
XYZ	xyz(23.4810, 24.6968, 63.8387)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478CD1 #D18C47

analogous

#47D1D1 #478CD1 #4747D1

triadic

#478CD1 #D1478C #8CD147

tetradic

#478CD1 #D147D1 #D18C47 #47D147

square

#478CD1 #D147D1 #D18C47 #47D147

split-complementary

#478CD1 #D14747 #D1D147

monochromatic

#204F7E #2C6DAF #478CD1 #78ABDD #A9C9E9

Accessibility & contrast

On white

3.54

#478CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#478CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478CD1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478CD1	#FFFFFF	#000000	##000000
##478CD1	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8FD4

Deuteranopia (green-blind)

#5B82D0

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #478cd1;
/* rgb */ color: rgb(71, 140, 209);
/* oklch */ color: oklch(62.7% 0.126 250.5);

Tailwind

colors: {
  custom: {
    50: '#88addf',
    500: '#478cd1',
    950: '#000000',
  },
}

SCSS

$custom: #478cd1;
$custom-light: #88addf;
$custom-dark: #000000;

JSON

{
  "hex": "#478cd1",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 209
  },
  "hsl": {
    "h": 210,
    "s": 60,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62652,
    "c": 0.12591,
    "h": 250.5
  },
  "luminance": 0.24699
}

Semantic roles & 50–950 ramp

primary

#478CD1

secondary

#D7BA9D

accent

#9445E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #478CD1

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

Preview Lab → · Contrast checker → · Palette generator →