#5873DB#5873DB

#5873DB is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.7% C 0.161 H 269.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5873DB
RGB	rgb(88, 115, 219)
HSL	hsl(228, 65%, 60%)
HSV	hsv(228, 60%, 86%)
CMYK	cmyk(59.8%, 47.5%, 0%, 14.1%)
CIE-LAB	lab(51.21, 21.60, -56.37)
CIE-LCH	lch(51.21, 60.36, 290.97°)
OKLab	oklab(58.73% -0.0002 -0.1611)
OKLCH	oklch(58.73% 0.161 269.9)
XYZ	xyz(22.9371, 19.4488, 69.5494)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873DB #DBC058

analogous

#58B4DB #5873DB #7F58DB

triadic

#5873DB #DB5873 #73DB58

tetradic

#5873DB #DB58B4 #DBC058 #58DB7F

square

#5873DB #DB58B4 #DBC058 #58DB7F

split-complementary

#5873DB #DB7F58 #B4DB58

monochromatic

#213998 #2C4CCA #5873DB #8A9DE6 #BDC7F1

Accessibility & contrast

On white

4.29

#5873DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5873DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873DB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873DB	#FFFFFF	#000000	##000000
##5873DB	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F80DF

Deuteranopia (green-blind)

#2974D9

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5873db;
/* rgb */ color: rgb(88, 115, 219);
/* oklch */ color: oklch(58.7% 0.161 269.9);

Tailwind

colors: {
  custom: {
    50: '#929ae7',
    500: '#5873db',
    950: '#000000',
  },
}

SCSS

$custom: #5873db;
$custom-light: #929ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5873db",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 219
  },
  "hsl": {
    "h": 227.634,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.16108,
    "h": 269.9
  },
  "luminance": 0.19451
}

Semantic roles & 50–950 ramp

primary

#5873DB

secondary

#E1D6AE

accent

#A719CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5873DB

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

Preview Lab → · Contrast checker → · Palette generator →