#5377EE#5377EE

#5377EE is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.183 H 267.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5377EE
RGB	rgb(83, 119, 238)
HSL	hsl(226, 82%, 63%)
HSV	hsv(226, 65%, 93%)
CMYK	cmyk(65.1%, 50%, 0%, 6.7%)
CIE-LAB	lab(53.17, 24.71, -63.89)
CIE-LCH	lch(53.17, 68.50, 291.15°)
OKLab	oklab(60.53% -0.0067 -0.1833)
OKLCH	oklch(60.53% 0.183 267.9)
XYZ	xyz(25.5914, 21.2033, 83.6163)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377EE #EECA53

analogous

#53C4EE #5377EE #7D53EE

triadic

#5377EE #EE5377 #77EE53

tetradic

#5377EE #EE53C4 #EECA53 #53EE7D

square

#5377EE #EE53C4 #EECA53 #53EE7D

split-complementary

#5377EE #EE7D53 #C4EE53

monochromatic

#1238B5 #1B4BE8 #5377EE #8BA3F4 #C2CFF9

Accessibility & contrast

On white

4.01

#5377EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5377EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377EE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377EE	#FFFFFF	#000000	##000000
##5377EE	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3286F2

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5377ee;
/* rgb */ color: rgb(83, 119, 238);
/* oklch */ color: oklch(60.5% 0.183 267.9);

Tailwind

colors: {
  custom: {
    50: '#939df4',
    500: '#5377ee',
    950: '#000000',
  },
}

SCSS

$custom: #5377ee;
$custom-light: #939df4;
$custom-dark: #000000;

JSON

{
  "hex": "#5377ee",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 238
  },
  "hsl": {
    "h": 226.065,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60533,
    "c": 0.18338,
    "h": 267.9
  },
  "luminance": 0.21206
}

Semantic roles & 50–950 ramp

primary

#5377EE

secondary

#EADDB2

accent

#AC07DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5377EE

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

Preview Lab → · Contrast checker → · Palette generator →