#5478EF#5478EF

#5478EF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.183 H 267.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5478EF
RGB	rgb(84, 120, 239)
HSL	hsl(226, 83%, 63%)
HSV	hsv(226, 65%, 94%)
CMYK	cmyk(64.9%, 49.8%, 0%, 6.3%)
CIE-LAB	lab(53.54, 24.60, -63.84)
CIE-LCH	lch(53.54, 68.42, 291.07°)
OKLab	oklab(60.85% -0.0066 -0.1831)
OKLCH	oklch(60.85% 0.183 267.9)
XYZ	xyz(25.9473, 21.5473, 84.4363)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478EF #EFCB54

analogous

#54C5EF #5478EF #7D54EF

triadic

#5478EF #EF5478 #78EF54

tetradic

#5478EF #EF54C5 #EFCB54 #54EF7D

square

#5478EF #EF54C5 #EFCB54 #54EF7D

split-complementary

#5478EF #EF7D54 #C5EF54

monochromatic

#1138B7 #1C4CEA #5478EF #8CA4F4 #C4D0F9

Accessibility & contrast

On white

3.95

#5478EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#5478EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478EF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478EF	#FFFFFF	#000000	##000000
##5478EF	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3487F3

Deuteranopia (green-blind)

#0079ED

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5478ef;
/* rgb */ color: rgb(84, 120, 239);
/* oklch */ color: oklch(60.8% 0.183 267.9);

Tailwind

colors: {
  custom: {
    50: '#939ef5',
    500: '#5478ef',
    950: '#000000',
  },
}

SCSS

$custom: #5478ef;
$custom-light: #939ef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5478ef",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 239
  },
  "hsl": {
    "h": 226.065,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60849,
    "c": 0.18322,
    "h": 267.9
  },
  "luminance": 0.2155
}

Semantic roles & 50–950 ramp

primary

#5478EF

secondary

#EBDEB4

accent

#AD06DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5478EF

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

Preview Lab → · Contrast checker → · Palette generator →