#478ACC#478ACC

#478ACC is a mid, vivid cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.122 H 250.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#478ACC
RGB	rgb(71, 138, 204)
HSL	hsl(210, 57%, 54%)
HSV	hsv(210, 65%, 80%)
CMYK	cmyk(65.2%, 32.4%, 0%, 20%)
CIE-LAB	lab(55.96, -0.50, -40.38)
CIE-LCH	lch(55.96, 40.38, 269.29°)
OKLab	oklab(61.93% -0.0414 -0.1143)
OKLCH	oklch(61.93% 0.122 250.1)
XYZ	xyz(22.5821, 23.8739, 60.5331)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478ACC #CC8947

analogous

#47CCCB #478ACC #4748CC

triadic

#478ACC #CC478A #8ACC47

tetradic

#478ACC #CB47CC #CC8947 #48CC47

square

#478ACC #CB47CC #CC8947 #48CC47

split-complementary

#478ACC #CC4748 #CCCB47

monochromatic

#214D77 #2E6BA7 #478ACC #77A8D9 #A7C7E7

Accessibility & contrast

On white

3.64

#478ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#478ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ACC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478ACC	#FFFFFF	#000000	##000000
##478ACC	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8DCF

Deuteranopia (green-blind)

#5B80CB

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #478acc;
/* rgb */ color: rgb(71, 138, 204);
/* oklch */ color: oklch(61.9% 0.122 250.1);

Tailwind

colors: {
  custom: {
    50: '#87abdc',
    500: '#478acc',
    950: '#000000',
  },
}

SCSS

$custom: #478acc;
$custom-light: #87abdc;
$custom-dark: #000000;

JSON

{
  "hex": "#478acc",
  "rgb": {
    "r": 71,
    "g": 138,
    "b": 204
  },
  "hsl": {
    "h": 209.774,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.6193,
    "c": 0.12152,
    "h": 250.1
  },
  "luminance": 0.23876
}

Semantic roles & 50–950 ramp

primary

#478ACC

secondary

#D4B79B

accent

#9348E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #478ACC

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

Preview Lab → · Contrast checker → · Palette generator →