#4588DB#4588DB

#4588DB is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.143 H 255.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4588DB
RGB	rgb(69, 136, 219)
HSL	hsl(213, 68%, 56%)
HSV	hsv(213, 68%, 86%)
CMYK	cmyk(68.5%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.07, 5.54, -48.65)
CIE-LCH	lch(56.07, 48.97, 276.50°)
OKLab	oklab(62.25% -0.0369 -0.1385)
OKLCH	oklch(62.25% 0.143 255.1)
XYZ	xyz(24.0399, 23.9855, 70.3668)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588DB #DB9845

analogous

#45D3DB #4588DB #4D45DB

triadic

#4588DB #DB4588 #88DB45

tetradic

#4588DB #DB45D3 #DB9845 #45DB4D

square

#4588DB #DB45D3 #DB9845 #45DB4D

split-complementary

#4588DB #DB4D45 #D3DB45

monochromatic

#1B4D8B #2569BE #4588DB #78A9E5 #ACCAEF

Accessibility & contrast

On white

3.62

#4588DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#4588DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588DB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588DB	#FFFFFF	#000000	##000000
##4588DB	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDE

Deuteranopia (green-blind)

#4C80D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4588db;
/* rgb */ color: rgb(69, 136, 219);
/* oklch */ color: oklch(62.2% 0.143 255.1);

Tailwind

colors: {
  custom: {
    50: '#89aae6',
    500: '#4588db',
    950: '#000000',
  },
}

SCSS

$custom: #4588db;
$custom-light: #89aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4588db",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 213.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62245,
    "c": 0.14332,
    "h": 255.1
  },
  "luminance": 0.23988
}

Semantic roles & 50–950 ramp

primary

#4588DB

secondary

#DDC19F

accent

#9D3DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4588DB

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

Preview Lab → · Contrast checker → · Palette generator →