#4499DD#4499DD

#4499DD is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.1% C 0.130 H 245.8°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4499DD
RGB	rgb(68, 153, 221)
HSL	hsl(207, 69%, 57%)
HSV	hsv(207, 69%, 87%)
CMYK	cmyk(69.2%, 30.8%, 0%, 13.3%)
CIE-LAB	lab(60.98, -3.87, -42.01)
CIE-LCH	lch(60.98, 42.19, 264.74°)
OKLab	oklab(66.12% -0.0534 -0.1189)
OKLCH	oklch(66.12% 0.13 245.8)
XYZ	xyz(26.8213, 29.2290, 72.6208)
Luminance	0.2923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4499DD #DD8844

analogous

#44DDD5 #4499DD #444DDD

triadic

#4499DD #DD4499 #99DD44

tetradic

#4499DD #D544DD #DD8844 #4DDD44

square

#4499DD #D544DD #DD8844 #4DDD44

split-complementary

#4499DD #DD444D #DDD544

monochromatic

#1A5A8D #237BC1 #4499DD #78B5E6 #ACD1F0

Accessibility & contrast

On white

3.07

#4499DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#4499DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4499DD

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4499DD	#FFFFFF	#000000	##000000
##4499DD	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9BE0

Deuteranopia (green-blind)

#658DDC

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4499dd;
/* rgb */ color: rgb(68, 153, 221);
/* oklch */ color: oklch(66.1% 0.130 245.8);

Tailwind

colors: {
  custom: {
    50: '#89b6e8',
    500: '#4499dd',
    950: '#000000',
  },
}

SCSS

$custom: #4499dd;
$custom-light: #89b6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4499dd",
  "rgb": {
    "r": 68,
    "g": 153,
    "b": 221
  },
  "hsl": {
    "h": 206.667,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66118,
    "c": 0.13034,
    "h": 245.8
  },
  "luminance": 0.29232
}

Semantic roles & 50–950 ramp

primary

#4499DD

secondary

#DEBB9F

accent

#8A3CEC

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4499DD

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

Preview Lab → · Contrast checker → · Palette generator →