#4588DC#4588DC

#4588DC is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.3% C 0.145 H 255.3°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4588DC
RGB	rgb(69, 136, 220)
HSL	hsl(213, 68%, 57%)
HSV	hsv(213, 69%, 86%)
CMYK	cmyk(68.6%, 38.2%, 0%, 13.7%)
CIE-LAB	lab(56.13, 5.89, -49.13)
CIE-LCH	lch(56.13, 49.48, 276.84°)
OKLab	oklab(62.3% -0.0367 -0.1399)
OKLCH	oklch(62.3% 0.145 255.3)
XYZ	xyz(24.1719, 24.0383, 71.0622)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588DC #DC9945

analogous

#45D4DC #4588DC #4D45DC

triadic

#4588DC #DC4588 #88DC45

tetradic

#4588DC #DC45D4 #DC9945 #45DC4D

square

#4588DC #DC45D4 #DC9945 #45DC4D

split-complementary

#4588DC #DC4D45 #D4DC45

monochromatic

#1A4D8C #2469C0 #4588DC #79A9E6 #ACCAEF

Accessibility & contrast

On white

3.62

#4588DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4588DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588DC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588DC	#FFFFFF	#000000	##000000
##4588DC	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDF

Deuteranopia (green-blind)

#4B80DA

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4588dc;
/* rgb */ color: rgb(69, 136, 220);
/* oklch */ color: oklch(62.3% 0.145 255.3);

Tailwind

colors: {
  custom: {
    50: '#89aae7',
    500: '#4588dc',
    950: '#000000',
  },
}

SCSS

$custom: #4588dc;
$custom-light: #89aae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4588dc",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 220
  },
  "hsl": {
    "h": 213.377,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62303,
    "c": 0.14462,
    "h": 255.3
  },
  "luminance": 0.24041
}

Semantic roles & 50–950 ramp

primary

#4588DC

secondary

#DDC2A0

accent

#9E3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4588DC

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

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