#478FCF#478FCF

#478FCF is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.121 H 247.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#478FCF
RGB	rgb(71, 143, 207)
HSL	hsl(208, 59%, 55%)
HSV	hsv(208, 66%, 81%)
CMYK	cmyk(65.7%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(57.55, -2.40, -39.58)
CIE-LCH	lch(57.55, 39.65, 266.53°)
OKLab	oklab(63.22% -0.0456 -0.1119)
OKLCH	oklch(63.22% 0.121 247.8)
XYZ	xyz(23.6793, 25.4871, 62.6910)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FCF #CF8747

analogous

#47CFCB #478FCF #474BCF

triadic

#478FCF #CF478F #8FCF47

tetradic

#478FCF #CB47CF #CF8747 #4BCF47

square

#478FCF #CB47CF #CF8747 #4BCF47

split-complementary

#478FCF #CF474B #CFCB47

monochromatic

#20507B #2D70AC #478FCF #78ADDC #A8CAE8

Accessibility & contrast

On white

3.44

#478FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#478FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FCF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FCF	#FFFFFF	#000000	##000000
##478FCF	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7391D2

Deuteranopia (green-blind)

#6084CE

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #478fcf;
/* rgb */ color: rgb(71, 143, 207);
/* oklch */ color: oklch(63.2% 0.121 247.8);

Tailwind

colors: {
  custom: {
    50: '#88afde',
    500: '#478fcf',
    950: '#000000',
  },
}

SCSS

$custom: #478fcf;
$custom-light: #88afde;
$custom-dark: #000000;

JSON

{
  "hex": "#478fcf",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 208.235,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63224,
    "c": 0.12082,
    "h": 247.8
  },
  "luminance": 0.2549
}

Semantic roles & 50–950 ramp

primary

#478FCF

secondary

#D6B79C

accent

#8F46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #478FCF

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

Preview Lab → · Contrast checker → · Palette generator →