#5481DD#5481DD

#5481DD is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.5% C 0.148 H 263.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5481DD
RGB	rgb(84, 129, 221)
HSL	hsl(220, 67%, 60%)
HSV	hsv(220, 62%, 87%)
CMYK	cmyk(62%, 41.6%, 0%, 13.3%)
CIE-LAB	lab(54.87, 12.97, -51.65)
CIE-LCH	lch(54.87, 53.25, 284.09°)
OKLab	oklab(61.52% -0.0178 -0.1471)
OKLCH	oklch(61.52% 0.148 263.1)
XYZ	xyz(24.5530, 22.8036, 71.5002)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5481DD #DDB054

analogous

#54C5DD #5481DD #6C54DD

triadic

#5481DD #DD5481 #81DD54

tetradic

#5481DD #DD54C5 #DDB054 #54DD6C

square

#5481DD #DD54C5 #DDB054 #54DD6C

split-complementary

#5481DD #DD6C54 #C5DD54

monochromatic

#1E4698 #285ECB #5481DD #87A7E7 #BACCF1

Accessibility & contrast

On white

3.78

#5481DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5481DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5481DD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5481DD	#FFFFFF	#000000	##000000
##5481DD	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578AE1

Deuteranopia (green-blind)

#437DDB

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5481dd;
/* rgb */ color: rgb(84, 129, 221);
/* oklch */ color: oklch(61.5% 0.148 263.1);

Tailwind

colors: {
  custom: {
    50: '#90a5e8',
    500: '#5481dd',
    950: '#000000',
  },
}

SCSS

$custom: #5481dd;
$custom-light: #90a5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5481dd",
  "rgb": {
    "r": 84,
    "g": 129,
    "b": 221
  },
  "hsl": {
    "h": 220.292,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6152,
    "c": 0.14821,
    "h": 263.1
  },
  "luminance": 0.22806
}

Semantic roles & 50–950 ramp

primary

#5481DD

secondary

#E1CFAC

accent

#B13EEA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5481DD

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

Preview Lab → · Contrast checker → · Palette generator →