#4582D8#4582D8

#4582D8 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.8% C 0.146 H 257.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4582D8
RGB	rgb(69, 130, 216)
HSL	hsl(215, 65%, 56%)
HSV	hsv(215, 68%, 85%)
CMYK	cmyk(68.1%, 39.8%, 0%, 15.3%)
CIE-LAB	lab(54.22, 8.11, -49.91)
CIE-LCH	lch(54.22, 50.56, 279.23°)
OKLab	oklab(60.75% -0.0319 -0.1422)
OKLCH	oklch(60.75% 0.146 257.4)
XYZ	xyz(22.8271, 22.1860, 68.0317)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582D8 #D89B45

analogous

#45CBD8 #4582D8 #5145D8

triadic

#4582D8 #D84582 #82D845

tetradic

#4582D8 #D845CB #D89B45 #45D851

square

#4582D8 #D845CB #D89B45 #45D851

split-complementary

#4582D8 #D85145 #CBD845

monochromatic

#1C4886 #2763B9 #4582D8 #78A4E3 #AAC6ED

Accessibility & contrast

On white

3.86

#4582D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4582D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582D8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582D8	#FFFFFF	#000000	##000000
##4582D8	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DB

Deuteranopia (green-blind)

#447BD6

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4582d8;
/* rgb */ color: rgb(69, 130, 216);
/* oklch */ color: oklch(60.8% 0.146 257.4);

Tailwind

colors: {
  custom: {
    50: '#88a5e4',
    500: '#4582d8',
    950: '#000000',
  },
}

SCSS

$custom: #4582d8;
$custom-light: #88a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4582d8",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 216
  },
  "hsl": {
    "h": 215.102,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60753,
    "c": 0.14578,
    "h": 257.4
  },
  "luminance": 0.22188
}

Semantic roles & 50–950 ramp

primary

#4582D8

secondary

#DBC29E

accent

#A240E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582D8

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

Preview Lab → · Contrast checker → · Palette generator →