#4292DD#4292DD

#4292DD is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.137 H 249.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4292DD
RGB	rgb(66, 146, 221)
HSL	hsl(209, 70%, 56%)
HSV	hsv(209, 70%, 87%)
CMYK	cmyk(70.1%, 33.9%, 0%, 13.3%)
CIE-LAB	lab(58.91, -0.12, -45.28)
CIE-LCH	lch(58.91, 45.28, 269.85°)
OKLab	oklab(64.47% -0.0479 -0.1285)
OKLCH	oklch(64.47% 0.137 249.5)
XYZ	xyz(25.5719, 26.9337, 72.2436)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4292DD #DD8D42

analogous

#42DDDB #4292DD #4245DD

triadic

#4292DD #DD4292 #92DD42

tetradic

#4292DD #DB42DD #DD8D42 #45DD42

square

#4292DD #DB42DD #DD8D42 #45DD42

split-complementary

#4292DD #DD4245 #DDDB42

monochromatic

#19548C #2273BF #4292DD #76B0E6 #AACEF0

Accessibility & contrast

On white

3.29

#4292DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#4292DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4292DD

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4292DD	#FFFFFF	#000000	##000000
##4292DD	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7096E0

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#00A4AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4292dd;
/* rgb */ color: rgb(66, 146, 221);
/* oklch */ color: oklch(64.5% 0.137 249.5);

Tailwind

colors: {
  custom: {
    50: '#88b1e8',
    500: '#4292dd',
    950: '#000000',
  },
}

SCSS

$custom: #4292dd;
$custom-light: #88b1e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4292dd",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 221
  },
  "hsl": {
    "h": 209.032,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64471,
    "c": 0.13717,
    "h": 249.5
  },
  "luminance": 0.26936
}

Semantic roles & 50–950 ramp

primary

#4292DD

secondary

#DDBC9D

accent

#913BEC

background

#F9FAFE

surface

#F1F5FC

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4292DD

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

Preview Lab → · Contrast checker → · Palette generator →