#4294D9#4294D9

#4294D9 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.7% C 0.131 H 247.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4294D9
RGB	rgb(66, 148, 217)
HSL	hsl(207, 67%, 55%)
HSV	hsv(207, 70%, 85%)
CMYK	cmyk(69.6%, 31.8%, 0%, 14.9%)
CIE-LAB	lab(59.29, -2.66, -42.45)
CIE-LCH	lch(59.29, 42.53, 266.41°)
OKLab	oklab(64.71% -0.051 -0.1202)
OKLCH	oklch(64.71% 0.131 247)
XYZ	xyz(25.3563, 27.3451, 69.5740)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4294D9 #D98742

analogous

#42D9D2 #4294D9 #4248D9

triadic

#4294D9 #D94294 #94D942

tetradic

#4294D9 #D242D9 #D98742 #48D942

square

#4294D9 #D242D9 #D98742 #48D942

split-complementary

#4294D9 #D94248 #D9D242

monochromatic

#1B5586 #2575B9 #4294D9 #75B1E3 #A8CEED

Accessibility & contrast

On white

3.25

#4294D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#4294D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4294D9

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4294D9	#FFFFFF	#000000	##000000
##4294D9	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7597DC

Deuteranopia (green-blind)

#6088D8

Tritanopia (blue-blind)

#00A5AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4294d9;
/* rgb */ color: rgb(66, 148, 217);
/* oklch */ color: oklch(64.7% 0.131 247.0);

Tailwind

colors: {
  custom: {
    50: '#87b3e5',
    500: '#4294d9',
    950: '#000000',
  },
}

SCSS

$custom: #4294d9;
$custom-light: #87b3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4294d9",
  "rgb": {
    "r": 66,
    "g": 148,
    "b": 217
  },
  "hsl": {
    "h": 207.417,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.64706,
    "c": 0.1306,
    "h": 247
  },
  "luminance": 0.27348
}

Semantic roles & 50–950 ramp

primary

#4294D9

secondary

#DBB99C

accent

#8D3EE9

background

#F9FAFE

surface

#F1F5FC

border

#CBCFD5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4294D9

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

Preview Lab → · Contrast checker → · Palette generator →