#478CCF#478CCF

#478CCF is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.123 H 249.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#478CCF
RGB	rgb(71, 140, 207)
HSL	hsl(210, 59%, 55%)
HSV	hsv(210, 66%, 81%)
CMYK	cmyk(65.7%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(56.68, -0.65, -40.94)
CIE-LCH	lch(56.68, 40.94, 269.09°)
OKLab	oklab(62.54% -0.0426 -0.1159)
OKLCH	oklch(62.54% 0.123 249.8)
XYZ	xyz(23.2349, 24.5984, 62.5429)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478CCF #CF8A47

analogous

#47CFCE #478CCF #4748CF

triadic

#478CCF #CF478C #8CCF47

tetradic

#478CCF #CE47CF #CF8A47 #48CF47

square

#478CCF #CE47CF #CF8A47 #48CF47

split-complementary

#478CCF #CF4748 #CFCE47

monochromatic

#204E7B #2D6DAC #478CCF #78AADC #A8C9E8

Accessibility & contrast

On white

3.55

#478CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#478CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478CCF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478CCF	#FFFFFF	#000000	##000000
##478CCF	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8FD2

Deuteranopia (green-blind)

#5C82CE

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #478ccf;
/* rgb */ color: rgb(71, 140, 207);
/* oklch */ color: oklch(62.5% 0.123 249.8);

Tailwind

colors: {
  custom: {
    50: '#88adde',
    500: '#478ccf',
    950: '#000000',
  },
}

SCSS

$custom: #478ccf;
$custom-light: #88adde;
$custom-dark: #000000;

JSON

{
  "hex": "#478ccf",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 209.559,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62544,
    "c": 0.12344,
    "h": 249.8
  },
  "luminance": 0.24601
}

Semantic roles & 50–950 ramp

primary

#478CCF

secondary

#D6B89C

accent

#9346E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #478CCF

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

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