#5371CE#5371CE

#5371CE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.147 H 268.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5371CE
RGB	rgb(83, 113, 206)
HSL	hsl(225, 56%, 57%)
HSV	hsv(225, 60%, 81%)
CMYK	cmyk(59.7%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(49.62, 17.53, -51.54)
CIE-LCH	lch(49.62, 54.44, 288.79°)
OKLab	oklab(57.2% -0.0049 -0.147)
OKLCH	oklch(57.2% 0.147 268.1)
XYZ	xyz(20.6092, 18.1038, 60.7889)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5371CE #CEB053

analogous

#53AFCE #5371CE #7353CE

triadic

#5371CE #CE5371 #71CE53

tetradic

#5371CE #CE53AF #CEB053 #53CE73

square

#5371CE #CE53AF #CEB053 #53CE73

split-complementary

#5371CE #CE7353 #AFCE53

monochromatic

#253C82 #3351B1 #5371CE #8398DC #B2C0E9

Accessibility & contrast

On white

4.54

#5371CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5371CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5371CE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5371CE	#FFFFFF	#000000	##000000
##5371CE	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467CD1

Deuteranopia (green-blind)

#3371CC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5371ce;
/* rgb */ color: rgb(83, 113, 206);
/* oklch */ color: oklch(57.2% 0.147 268.1);

Tailwind

colors: {
  custom: {
    50: '#8e99dd',
    500: '#5371ce',
    950: '#000000',
  },
}

SCSS

$custom: #5371ce;
$custom-light: #8e99dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5371ce",
  "rgb": {
    "r": 83,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 225.366,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.14711,
    "h": 268.1
  },
  "luminance": 0.18105
}

Semantic roles & 50–950 ramp

primary

#5371CE

secondary

#D8CBA5

accent

#BA49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5371CE

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

Preview Lab → · Contrast checker → · Palette generator →