#4588D9#4588D9

#4588D9 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.1% C 0.141 H 254.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4588D9
RGB	rgb(69, 136, 217)
HSL	hsl(213, 66%, 56%)
HSV	hsv(213, 68%, 85%)
CMYK	cmyk(68.2%, 37.3%, 0%, 14.9%)
CIE-LAB	lab(55.97, 4.84, -47.70)
CIE-LCH	lch(55.97, 47.94, 275.80°)
OKLab	oklab(62.13% -0.0374 -0.1357)
OKLCH	oklch(62.13% 0.141 254.6)
XYZ	xyz(23.7782, 23.8808, 68.9885)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588D9 #D99645

analogous

#45D2D9 #4588D9 #4C45D9

triadic

#4588D9 #D94588 #88D945

tetradic

#4588D9 #D945D2 #D99645 #45D94C

square

#4588D9 #D945D2 #D99645 #45D94C

split-complementary

#4588D9 #D94C45 #D2D945

monochromatic

#1C4D88 #2669BB #4588D9 #78A9E3 #ABC9EE

Accessibility & contrast

On white

3.64

#4588D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4588D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588D9

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588D9	#FFFFFF	#000000	##000000
##4588D9	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638EDC

Deuteranopia (green-blind)

#4E80D7

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4588d9;
/* rgb */ color: rgb(69, 136, 217);
/* oklch */ color: oklch(62.1% 0.141 254.6);

Tailwind

colors: {
  custom: {
    50: '#88aae5',
    500: '#4588d9',
    950: '#000000',
  },
}

SCSS

$custom: #4588d9;
$custom-light: #88aae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4588d9",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 217
  },
  "hsl": {
    "h": 212.838,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.62129,
    "c": 0.14075,
    "h": 254.6
  },
  "luminance": 0.23883
}

Semantic roles & 50–950 ramp

primary

#4588D9

secondary

#DBC09E

accent

#9C3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4588D9

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

Preview Lab → · Contrast checker → · Palette generator →