#478EF0#478EF0

#478EF0 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.9% C 0.163 H 257.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#478EF0
RGB	rgb(71, 142, 240)
HSL	hsl(215, 85%, 61%)
HSV	hsv(215, 70%, 94%)
CMYK	cmyk(70.4%, 40.8%, 0%, 5.9%)
CIE-LAB	lab(58.95, 9.61, -55.76)
CIE-LCH	lch(58.95, 56.58, 279.78°)
OKLab	oklab(64.87% -0.0365 -0.1592)
OKLCH	oklch(64.87% 0.163 257.1)
XYZ	xyz(27.9940, 26.9739, 86.1523)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478EF0 #F0A947

analogous

#47E2F0 #478EF0 #5447F0

triadic

#478EF0 #F0478E #8EF047

tetradic

#478EF0 #F047E2 #F0A947 #47F054

square

#478EF0 #F047E2 #F0A947 #47F054

split-complementary

#478EF0 #F05447 #E2F047

monochromatic

#0E52AE #136CE7 #478EF0 #80B1F5 #B8D4F9

Accessibility & contrast

On white

3.28

#478EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#478EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478EF0

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478EF0	#FFFFFF	#000000	##000000
##478EF0	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6096F4

Deuteranopia (green-blind)

#4487EE

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #478ef0;
/* rgb */ color: rgb(71, 142, 240);
/* oklch */ color: oklch(64.9% 0.163 257.1);

Tailwind

colors: {
  custom: {
    50: '#8daef5',
    500: '#478ef0',
    950: '#000000',
  },
}

SCSS

$custom: #478ef0;
$custom-light: #8daef5;
$custom-dark: #000000;

JSON

{
  "hex": "#478ef0",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 240
  },
  "hsl": {
    "h": 214.793,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6487,
    "c": 0.16333,
    "h": 257.1
  },
  "luminance": 0.26977
}

Semantic roles & 50–950 ramp

primary

#478EF0

secondary

#E9CEAA

accent

#8404E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #478EF0

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

Preview Lab → · Contrast checker → · Palette generator →