#5457CD#5457CD

#5457CD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.179 H 277.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5457CD
RGB	rgb(84, 87, 205)
HSL	hsl(239, 55%, 57%)
HSV	hsv(239, 59%, 80%)
CMYK	cmyk(59%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(42.93, 33.57, -61.75)
CIE-LCH	lch(42.93, 70.29, 298.53°)
OKLab	oklab(52.14% 0.0222 -0.1773)
OKLCH	oklch(52.14% 0.179 277.1)
XYZ	xyz(18.0803, 13.1077, 59.3230)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5457CD #CDCA54

analogous

#5494CD #5457CD #8E54CD

triadic

#5457CD #CD5457 #57CD54

tetradic

#5457CD #CD5494 #CDCA54 #54CD8E

square

#5457CD #CD5494 #CDCA54 #54CD8E

split-complementary

#5457CD #CD8E54 #94CD54

monochromatic

#262881 #3437B0 #5457CD #8386DB #B3B4E9

Accessibility & contrast

On white

5.80

#5457CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5457CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5457CD

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5457CD	#FFFFFF	#000000	##FFFFFF
##5457CD	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5457cd;
/* rgb */ color: rgb(84, 87, 205);
/* oklch */ color: oklch(52.1% 0.179 277.1);

Tailwind

colors: {
  custom: {
    50: '#8f86dd',
    500: '#5457cd',
    950: '#000000',
  },
}

SCSS

$custom: #5457cd;
$custom-light: #8f86dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5457cd",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 238.512,
    "s": 54.751,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.1787,
    "h": 277.1
  },
  "luminance": 0.13109
}

Semantic roles & 50–950 ramp

primary

#5457CD

secondary

#D7D6A6

accent

#DA4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5457CD

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

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