#478FD0#478FD0

#478FD0 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.3% C 0.122 H 248.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#478FD0
RGB	rgb(71, 143, 208)
HSL	hsl(208, 59%, 55%)
HSV	hsv(208, 66%, 82%)
CMYK	cmyk(65.9%, 31.3%, 0%, 18.4%)
CIE-LAB	lab(57.59, -2.06, -40.07)
CIE-LCH	lch(57.59, 40.12, 267.06°)
OKLab	oklab(63.28% -0.0453 -0.1133)
OKLCH	oklch(63.28% 0.122 248.2)
XYZ	xyz(23.8019, 25.5362, 63.3369)
Luminance	0.2554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FD0 #D08847

analogous

#47D0CC #478FD0 #474BD0

triadic

#478FD0 #D0478F #8FD047

tetradic

#478FD0 #CC47D0 #D08847 #4BD047

square

#478FD0 #CC47D0 #D08847 #4BD047

split-complementary

#478FD0 #D0474B #D0CC47

monochromatic

#20517D #2C70AD #478FD0 #78ADDC #A8CAE9

Accessibility & contrast

On white

3.44

#478FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#478FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FD0

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FD0	#FFFFFF	#000000	##000000
##478FD0	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7292D3

Deuteranopia (green-blind)

#6084CF

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #478fd0;
/* rgb */ color: rgb(71, 143, 208);
/* oklch */ color: oklch(63.3% 0.122 248.2);

Tailwind

colors: {
  custom: {
    50: '#88afde',
    500: '#478fd0',
    950: '#000000',
  },
}

SCSS

$custom: #478fd0;
$custom-light: #88afde;
$custom-dark: #000000;

JSON

{
  "hex": "#478fd0",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 208
  },
  "hsl": {
    "h": 208.467,
    "s": 59.307,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63276,
    "c": 0.12203,
    "h": 248.2
  },
  "luminance": 0.25539
}

Semantic roles & 50–950 ramp

primary

#478FD0

secondary

#D6B89D

accent

#9045E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #478FD0

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

Preview Lab → · Contrast checker → · Palette generator →