#4582DB#4582DB

#4582DB is a mid, vivid blue. Relative luminance 0.223; OKLCH L 60.9% C 0.150 H 257.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4582DB
RGB	rgb(69, 130, 219)
HSL	hsl(216, 68%, 56%)
HSV	hsv(216, 68%, 86%)
CMYK	cmyk(68.5%, 40.6%, 0%, 14.1%)
CIE-LAB	lab(54.39, 9.16, -51.33)
CIE-LCH	lch(54.39, 52.14, 280.12°)
OKLab	oklab(60.93% -0.0313 -0.1464)
OKLCH	oklch(60.93% 0.15 257.9)
XYZ	xyz(23.2184, 22.3425, 70.0930)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582DB #DB9E45

analogous

#45CDDB #4582DB #5345DB

triadic

#4582DB #DB4582 #82DB45

tetradic

#4582DB #DB45CD #DB9E45 #45DB53

square

#4582DB #DB45CD #DB9E45 #45DB53

split-complementary

#4582DB #DB5345 #CDDB45

monochromatic

#1B488B #2563BE #4582DB #78A4E5 #ACC7EF

Accessibility & contrast

On white

3.84

#4582DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4582DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582DB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582DB	#FFFFFF	#000000	##000000
##4582DB	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598ADF

Deuteranopia (green-blind)

#417CD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4582db;
/* rgb */ color: rgb(69, 130, 219);
/* oklch */ color: oklch(60.9% 0.150 257.9);

Tailwind

colors: {
  custom: {
    50: '#89a5e6',
    500: '#4582db',
    950: '#000000',
  },
}

SCSS

$custom: #4582db;
$custom-light: #89a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4582db",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 219
  },
  "hsl": {
    "h": 215.6,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60935,
    "c": 0.14972,
    "h": 257.9
  },
  "luminance": 0.22345
}

Semantic roles & 50–950 ramp

primary

#4582DB

secondary

#DDC49F

accent

#A43DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582DB

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

Preview Lab → · Contrast checker → · Palette generator →