#4583E6#4583E6

#4583E6 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.163 H 259.4°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4583E6
RGB	rgb(69, 131, 230)
HSL	hsl(217, 76%, 59%)
HSV	hsv(217, 70%, 90%)
CMYK	cmyk(70%, 43%, 0%, 9.8%)
CIE-LAB	lab(55.29, 12.44, -56.06)
CIE-LCH	lch(55.29, 57.42, 282.51°)
OKLab	oklab(61.83% -0.03 -0.1603)
OKLCH	oklch(61.83% 0.163 259.4)
XYZ	xyz(24.8483, 23.2084, 78.0177)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583E6 #E6A845

analogous

#45D4E6 #4583E6 #5745E6

triadic

#4583E6 #E64583 #83E645

tetradic

#4583E6 #E645D4 #E6A845 #45E657

square

#4583E6 #E645D4 #E6A845 #45E657

split-complementary

#4583E6 #E65745 #D4E645

monochromatic

#15499C #1C62D2 #4583E6 #7BA7ED #B1CBF5

Accessibility & contrast

On white

3.72

#4583E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4583E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583E6

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583E6	#FFFFFF	#000000	##000000
##4583E6	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538CEA

Deuteranopia (green-blind)

#367DE4

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4583e6;
/* rgb */ color: rgb(69, 131, 230);
/* oklch */ color: oklch(61.8% 0.163 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ba6ee',
    500: '#4583e6',
    950: '#000000',
  },
}

SCSS

$custom: #4583e6;
$custom-light: #8ba6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4583e6",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 230
  },
  "hsl": {
    "h": 216.894,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61831,
    "c": 0.16308,
    "h": 259.4
  },
  "luminance": 0.23211
}

Semantic roles & 50–950 ramp

primary

#4583E6

secondary

#E3CBA4

accent

#AA35F3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4583E6

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

Preview Lab → · Contrast checker → · Palette generator →