#4491DD#4491DD

#4491DD is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.137 H 250.6°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4491DD
RGB	rgb(68, 145, 221)
HSL	hsl(210, 69%, 57%)
HSV	hsv(210, 69%, 87%)
CMYK	cmyk(69.2%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(58.69, 0.76, -45.62)
CIE-LCH	lch(58.69, 45.63, 270.96°)
OKLab	oklab(64.32% -0.0457 -0.1295)
OKLCH	oklch(64.32% 0.137 250.6)
XYZ	xyz(25.5556, 26.6975, 72.1989)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4491DD #DD9044

analogous

#44DDDD #4491DD #4445DD

triadic

#4491DD #DD4491 #91DD44

tetradic

#4491DD #DD44DD #DD9044 #45DD44

square

#4491DD #DD44DD #DD9044 #45DD44

split-complementary

#4491DD #DD4445 #DDDD44

monochromatic

#1A548D #2372C1 #4491DD #78AFE6 #ACCEF0

Accessibility & contrast

On white

3.31

#4491DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#4491DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4491DD

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4491DD	#FFFFFF	#000000	##000000
##4491DD	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5987DC

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4491dd;
/* rgb */ color: rgb(68, 145, 221);
/* oklch */ color: oklch(64.3% 0.137 250.6);

Tailwind

colors: {
  custom: {
    50: '#89b0e8',
    500: '#4491dd',
    950: '#000000',
  },
}

SCSS

$custom: #4491dd;
$custom-light: #89b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4491dd",
  "rgb": {
    "r": 68,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 209.804,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64317,
    "c": 0.13734,
    "h": 250.6
  },
  "luminance": 0.267
}

Semantic roles & 50–950 ramp

primary

#4491DD

secondary

#DEBE9F

accent

#933CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4491DD

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

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