#5377DB#5377DB

#5377DB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.3% C 0.158 H 266.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5377DB
RGB	rgb(83, 119, 219)
HSL	hsl(224, 65%, 59%)
HSV	hsv(224, 62%, 86%)
CMYK	cmyk(62.1%, 45.7%, 0%, 14.1%)
CIE-LAB	lab(52.00, 18.23, -55.11)
CIE-LCH	lch(52.00, 58.05, 288.30°)
OKLab	oklab(59.27% -0.009 -0.1574)
OKLCH	oklch(59.27% 0.158 266.7)
XYZ	xyz(22.9459, 20.1451, 69.6833)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377DB #DBB753

analogous

#53BBDB #5377DB #7353DB

triadic

#5377DB #DB5377 #77DB53

tetradic

#5377DB #DB53BB #DBB753 #53DB73

square

#5377DB #DB53BB #DBB753 #53DB73

split-complementary

#5377DB #DB7353 #BBDB53

monochromatic

#1F3E95 #2A53C7 #5377DB #869FE6 #B8C7F0

Accessibility & contrast

On white

4.18

#5377DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5377DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377DB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377DB	#FFFFFF	#000000	##000000
##5377DB	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4783DF

Deuteranopia (green-blind)

#3076D9

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5377db;
/* rgb */ color: rgb(83, 119, 219);
/* oklch */ color: oklch(59.3% 0.158 266.7);

Tailwind

colors: {
  custom: {
    50: '#8f9de7',
    500: '#5377db',
    950: '#000000',
  },
}

SCSS

$custom: #5377db;
$custom-light: #8f9de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5377db",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 219
  },
  "hsl": {
    "h": 224.118,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59265,
    "c": 0.1577,
    "h": 266.7
  },
  "luminance": 0.20147
}

Semantic roles & 50–950 ramp

primary

#5377DB

secondary

#DFD1AA

accent

#BC3FE8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5377DB

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

Preview Lab → · Contrast checker → · Palette generator →