#4293FF#4293FF

#4293FF is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.7% C 0.179 H 256.7°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4293FF
RGB	rgb(66, 147, 255)
HSL	hsl(214, 100%, 63%)
HSV	hsv(214, 74%, 100%)
CMYK	cmyk(74.1%, 42.4%, 0%, 0%)
CIE-LAB	lab(60.99, 11.27, -60.75)
CIE-LCH	lch(60.99, 61.79, 280.51°)
OKLab	oklab(66.68% -0.041 -0.1739)
OKLCH	oklch(66.68% 0.179 256.7)
XYZ	xyz(30.7238, 29.2422, 98.6134)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293FF #FFAE42

analogous

#42F1FF #4293FF #5042FF

triadic

#4293FF #FF4293 #93FF42

tetradic

#4293FF #FF42F1 #FFAE42 #42FF50

square

#4293FF #FF42F1 #FFAE42 #42FF50

split-complementary

#4293FF #FF5042 #F1FF42

monochromatic

#0055C7 #0570FF #4293FF #7FB6FF #BCD9FF

Accessibility & contrast

On white

3.07

#4293FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#4293FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293FF

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293FF	#FFFFFF	#000000	##000000
##4293FF	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)

#5D9DFF

Deuteranopia (green-blind)

#3B8BFD

Tritanopia (blue-blind)

#00ACBC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4293ff;
/* rgb */ color: rgb(66, 147, 255);
/* oklch */ color: oklch(66.7% 0.179 256.7);

Tailwind

colors: {
  custom: {
    50: '#8eb2ff',
    500: '#4293ff',
    950: '#000000',
  },
}

SCSS

$custom: #4293ff;
$custom-light: #8eb2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4293ff",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 255
  },
  "hsl": {
    "h": 214.286,
    "s": 100,
    "l": 62.941
  },
  "oklch": {
    "l": 0.66681,
    "c": 0.17864,
    "h": 256.7
  },
  "luminance": 0.29246
}

Semantic roles & 50–950 ramp

primary

#4293FF

secondary

#F0D3AC

accent

#8300E6

background

#F9FAFF

surface

#F2F5FF

border

#CCCFD7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4293FF

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

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