#5377EF#5377EF

#5377EF is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.185 H 268.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5377EF
RGB	rgb(83, 119, 239)
HSL	hsl(226, 83%, 63%)
HSV	hsv(226, 65%, 94%)
CMYK	cmyk(65.3%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(53.24, 25.06, -64.34)
CIE-LCH	lch(53.24, 69.05, 291.28°)
OKLab	oklab(60.6% -0.0066 -0.1846)
OKLCH	oklch(60.6% 0.185 268)
XYZ	xyz(25.7387, 21.2622, 84.3922)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377EF #EFCB53

analogous

#53C5EF #5377EF #7D53EF

triadic

#5377EF #EF5377 #77EF53

tetradic

#5377EF #EF53C5 #EFCB53 #53EF7D

square

#5377EF #EF53C5 #EFCB53 #53EF7D

split-complementary

#5377EF #EF7D53 #C5EF53

monochromatic

#1137B7 #1B4BEA #5377EF #8BA3F4 #C3D0F9

Accessibility & contrast

On white

4.00

#5377EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#5377EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377EF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377EF	#FFFFFF	#000000	##000000
##5377EF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3187F3

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5377ef;
/* rgb */ color: rgb(83, 119, 239);
/* oklch */ color: oklch(60.6% 0.185 268.0);

Tailwind

colors: {
  custom: {
    50: '#939df5',
    500: '#5377ef',
    950: '#000000',
  },
}

SCSS

$custom: #5377ef;
$custom-light: #939df5;
$custom-dark: #000000;

JSON

{
  "hex": "#5377ef",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 226.154,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60602,
    "c": 0.18472,
    "h": 268
  },
  "luminance": 0.21265
}

Semantic roles & 50–950 ramp

primary

#5377EF

secondary

#EBDEB3

accent

#AD06DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5377EF

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

Preview Lab → · Contrast checker → · Palette generator →