#478DEF#478DEF

#478DEF is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.163 H 257.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#478DEF
RGB	rgb(71, 141, 239)
HSL	hsl(215, 84%, 61%)
HSV	hsv(215, 70%, 94%)
CMYK	cmyk(70.3%, 41%, 0%, 6.3%)
CIE-LAB	lab(58.62, 9.86, -55.73)
CIE-LCH	lch(58.62, 56.60, 280.03°)
OKLab	oklab(64.6% -0.0358 -0.1592)
OKLCH	oklch(64.6% 0.163 257.3)
XYZ	xyz(27.6977, 26.6184, 85.3228)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478DEF #EFA947

analogous

#47E1EF #478DEF #5547EF

triadic

#478DEF #EF478D #8DEF47

tetradic

#478DEF #EF47E1 #EFA947 #47EF55

square

#478DEF #EF47E1 #EFA947 #47EF55

split-complementary

#478DEF #EF5547 #E1EF47

monochromatic

#0F51AD #146BE5 #478DEF #7FB0F4 #B8D3F9

Accessibility & contrast

On white

3.32

#478DEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#478DEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478DEF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478DEF	#FFFFFF	#000000	##000000
##478DEF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E95F3

Deuteranopia (green-blind)

#4386ED

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #478def;
/* rgb */ color: rgb(71, 141, 239);
/* oklch */ color: oklch(64.6% 0.163 257.3);

Tailwind

colors: {
  custom: {
    50: '#8dadf5',
    500: '#478def',
    950: '#000000',
  },
}

SCSS

$custom: #478def;
$custom-light: #8dadf5;
$custom-dark: #000000;

JSON

{
  "hex": "#478def",
  "rgb": {
    "r": 71,
    "g": 141,
    "b": 239
  },
  "hsl": {
    "h": 215,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64596,
    "c": 0.16312,
    "h": 257.3
  },
  "luminance": 0.26621
}

Semantic roles & 50–950 ramp

primary

#478DEF

secondary

#E9CEA9

accent

#8505E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #478DEF

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

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