#4588DD#4588DD

#4588DD is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.4% C 0.146 H 255.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4588DD
RGB	rgb(69, 136, 221)
HSL	hsl(214, 69%, 57%)
HSV	hsv(214, 69%, 87%)
CMYK	cmyk(68.8%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(56.18, 6.24, -49.60)
CIE-LCH	lch(56.18, 49.99, 277.18°)
OKLab	oklab(62.36% -0.0365 -0.1413)
OKLCH	oklch(62.36% 0.146 255.5)
XYZ	xyz(24.3048, 24.0914, 71.7618)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588DD #DD9A45

analogous

#45D4DD #4588DD #4E45DD

triadic

#4588DD #DD4588 #88DD45

tetradic

#4588DD #DD45D4 #DD9A45 #45DD4E

square

#4588DD #DD45D4 #DD9A45 #45DD4E

split-complementary

#4588DD #DD4E45 #D4DD45

monochromatic

#1A4D8E #2369C1 #4588DD #79A9E6 #ACCAF0

Accessibility & contrast

On white

3.61

#4588DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4588DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588DD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588DD	#FFFFFF	#000000	##000000
##4588DD	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EE0

Deuteranopia (green-blind)

#4A80DB

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4588dd;
/* rgb */ color: rgb(69, 136, 221);
/* oklch */ color: oklch(62.4% 0.146 255.5);

Tailwind

colors: {
  custom: {
    50: '#89aae8',
    500: '#4588dd',
    950: '#000000',
  },
}

SCSS

$custom: #4588dd;
$custom-light: #89aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4588dd",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 213.553,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62362,
    "c": 0.1459,
    "h": 255.5
  },
  "luminance": 0.24094
}

Semantic roles & 50–950 ramp

primary

#4588DD

secondary

#DEC3A0

accent

#9E3CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4588DD

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

Preview Lab → · Contrast checker → · Palette generator →