#5457D8#5457D8

#5457D8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.193 H 276.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5457D8
RGB	rgb(84, 87, 216)
HSL	hsl(239, 63%, 59%)
HSV	hsv(239, 61%, 85%)
CMYK	cmyk(61.1%, 59.7%, 0%, 15.3%)
CIE-LAB	lab(43.74, 37.18, -66.75)
CIE-LCH	lch(43.74, 76.40, 299.12°)
OKLab	oklab(53% 0.022 -0.192)
OKLCH	oklch(53% 0.193 276.5)
XYZ	xyz(19.4550, 13.6575, 66.5634)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5457D8 #D8D554

analogous

#5499D8 #5457D8 #9354D8

triadic

#5457D8 #D85457 #57D854

tetradic

#5457D8 #D85499 #D8D554 #54D893

square

#5457D8 #D85499 #D8D554 #54D893

split-complementary

#5457D8 #D89354 #99D854

monochromatic

#212491 #2C30C2 #5457D8 #8688E3 #B8B9EF

Accessibility & contrast

On white

5.63

#5457D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5457D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5457D8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5457D8	#FFFFFF	#000000	##FFFFFF
##5457D8	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5457d8;
/* rgb */ color: rgb(84, 87, 216);
/* oklch */ color: oklch(53.0% 0.193 276.5);

Tailwind

colors: {
  custom: {
    50: '#9186e5',
    500: '#5457d8',
    950: '#000000',
  },
}

SCSS

$custom: #5457d8;
$custom-light: #9186e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5457d8",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 216
  },
  "hsl": {
    "h": 238.636,
    "s": 62.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53,
    "c": 0.19326,
    "h": 276.5
  },
  "luminance": 0.13659
}

Semantic roles & 50–950 ramp

primary

#5457D8

secondary

#DEDDAA

accent

#E242E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5457D8

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

Preview Lab → · Contrast checker → · Palette generator →