#4293CF#4293CF

#4293CF is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.0% C 0.120 H 243.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4293CF
RGB	rgb(66, 147, 207)
HSL	hsl(206, 59%, 54%)
HSV	hsv(206, 68%, 81%)
CMYK	cmyk(68.1%, 29%, 0%, 18.8%)
CIE-LAB	lab(58.53, -5.51, -38.04)
CIE-LCH	lch(58.53, 38.44, 261.76°)
OKLab	oklab(63.96% -0.053 -0.1074)
OKLCH	oklch(63.96% 0.12 243.8)
XYZ	xyz(23.9387, 26.5281, 62.8782)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293CF #CF7E42

analogous

#42CFC5 #4293CF #424CCF

triadic

#4293CF #CF4293 #93CF42

tetradic

#4293CF #C542CF #CF7E42 #4CCF42

square

#4293CF #C542CF #CF7E42 #4CCF42

split-complementary

#4293CF #CF424C #CFC542

monochromatic

#1F5278 #2B73A9 #4293CF #73AFDB #A4CBE8

Accessibility & contrast

On white

3.33

#4293CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4293CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293CF

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293CF	#FFFFFF	#000000	##000000
##4293CF	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D2

Deuteranopia (green-blind)

#6587CE

Tritanopia (blue-blind)

#00A2A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4293cf;
/* rgb */ color: rgb(66, 147, 207);
/* oklch */ color: oklch(64.0% 0.120 243.8);

Tailwind

colors: {
  custom: {
    50: '#86b2de',
    500: '#4293cf',
    950: '#000000',
  },
}

SCSS

$custom: #4293cf;
$custom-light: #86b2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4293cf",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 207
  },
  "hsl": {
    "h": 205.532,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63955,
    "c": 0.11977,
    "h": 243.8
  },
  "luminance": 0.26531
}

Semantic roles & 50–950 ramp

primary

#4293CF

secondary

#D5B298

accent

#8845E3

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293CF

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

Preview Lab → · Contrast checker → · Palette generator →