#4293D0#4293D0

#4293D0 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.0% C 0.121 H 244.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4293D0
RGB	rgb(66, 147, 208)
HSL	hsl(206, 60%, 54%)
HSV	hsv(206, 68%, 82%)
CMYK	cmyk(68.3%, 29.3%, 0%, 18.4%)
CIE-LAB	lab(58.58, -5.17, -38.53)
CIE-LCH	lch(58.58, 38.88, 262.36°)
OKLab	oklab(64.01% -0.0526 -0.1088)
OKLCH	oklch(64.01% 0.121 244.2)
XYZ	xyz(24.0613, 26.5772, 63.5241)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293D0 #D07F42

analogous

#42D0C6 #4293D0 #424CD0

triadic

#4293D0 #D04293 #93D042

tetradic

#4293D0 #C642D0 #D07F42 #4CD042

square

#4293D0 #C642D0 #D07F42 #4CD042

split-complementary

#4293D0 #D0424C #D0C642

monochromatic

#1E5279 #2A73AA #4293D0 #73AFDC #A4CBE8

Accessibility & contrast

On white

3.32

#4293D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#4293D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293D0

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293D0	#FFFFFF	#000000	##000000
##4293D0	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D3

Deuteranopia (green-blind)

#6487CF

Tritanopia (blue-blind)

#00A2A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4293d0;
/* rgb */ color: rgb(66, 147, 208);
/* oklch */ color: oklch(64.0% 0.121 244.2);

Tailwind

colors: {
  custom: {
    50: '#86b2de',
    500: '#4293d0',
    950: '#000000',
  },
}

SCSS

$custom: #4293d0;
$custom-light: #86b2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4293d0",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 208
  },
  "hsl": {
    "h": 205.775,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.64006,
    "c": 0.12091,
    "h": 244.2
  },
  "luminance": 0.2658
}

Semantic roles & 50–950 ramp

primary

#4293D0

secondary

#D5B399

accent

#8944E3

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293D0

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

Preview Lab → · Contrast checker → · Palette generator →