#4488DB#4488DB

#4488DB is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.144 H 254.8°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4488DB
RGB	rgb(68, 136, 219)
HSL	hsl(213, 68%, 56%)
HSV	hsv(213, 69%, 86%)
CMYK	cmyk(68.9%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.04, 5.39, -48.71)
CIE-LCH	lch(56.04, 49.01, 276.32°)
OKLab	oklab(62.21% -0.0376 -0.1387)
OKLCH	oklch(62.21% 0.144 254.8)
XYZ	xyz(23.9695, 23.9492, 70.3635)
Luminance	0.2395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4488DB #DB9744

analogous

#44D4DB #4488DB #4C44DB

triadic

#4488DB #DB4488 #88DB44

tetradic

#4488DB #DB44D4 #DB9744 #44DB4C

square

#4488DB #DB44D4 #DB9744 #44DB4C

split-complementary

#4488DB #DB4C44 #D4DB44

monochromatic

#1B4D8A #2469BD #4488DB #77A9E5 #ABC9EF

Accessibility & contrast

On white

3.63

#4488DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#4488DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4488DB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4488DB	#FFFFFF	#000000	##000000
##4488DB	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	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: #4488db;
/* rgb */ color: rgb(68, 136, 219);
/* oklch */ color: oklch(62.2% 0.144 254.8);

Tailwind

colors: {
  custom: {
    50: '#88aae6',
    500: '#4488db',
    950: '#000000',
  },
}

SCSS

$custom: #4488db;
$custom-light: #88aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4488db",
  "rgb": {
    "r": 68,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 212.98,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62206,
    "c": 0.14369,
    "h": 254.8
  },
  "luminance": 0.23952
}

Semantic roles & 50–950 ramp

primary

#4488DB

secondary

#DCC09E

accent

#9D3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4488DB

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

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