#5457DD#5457DD

#5457DD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.4% C 0.200 H 276.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5457DD
RGB	rgb(84, 87, 221)
HSL	hsl(239, 67%, 60%)
HSV	hsv(239, 62%, 87%)
CMYK	cmyk(62%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(44.12, 38.82, -68.98)
CIE-LCH	lch(44.12, 79.15, 299.37°)
OKLab	oklab(53.4% 0.0219 -0.1986)
OKLCH	oklch(53.4% 0.2 276.3)
XYZ	xyz(20.1112, 13.9200, 70.0196)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5457DD #DDDA54

analogous

#549CDD #5457DD #9554DD

triadic

#5457DD #DD5457 #57DD54

tetradic

#5457DD #DD549C #DDDA54 #54DD95

square

#5457DD #DD549C #DDDA54 #54DD95

split-complementary

#5457DD #DD9554 #9CDD54

monochromatic

#1E2198 #282CCB #5457DD #8789E7 #BABBF1

Accessibility & contrast

On white

5.55

#5457DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#5457DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5457DD

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5457DD	#FFFFFF	#000000	##FFFFFF
##5457DD	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#0062DA

Tritanopia (blue-blind)

#007892

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5457dd;
/* rgb */ color: rgb(84, 87, 221);
/* oklch */ color: oklch(53.4% 0.200 276.3);

Tailwind

colors: {
  custom: {
    50: '#9286e9',
    500: '#5457dd',
    950: '#000000',
  },
}

SCSS

$custom: #5457dd;
$custom-light: #9286e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5457dd",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 238.686,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.534,
    "c": 0.19976,
    "h": 276.3
  },
  "luminance": 0.13922
}

Semantic roles & 50–950 ramp

primary

#5457DD

secondary

#E1E0AC

accent

#E63EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5457DD

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

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