#4293CE#4293CE

#4293CE is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.9% C 0.119 H 243.3°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4293CE
RGB	rgb(66, 147, 206)
HSL	hsl(205, 59%, 53%)
HSV	hsv(205, 68%, 81%)
CMYK	cmyk(68%, 28.6%, 0%, 19.2%)
CIE-LAB	lab(58.49, -5.85, -37.55)
CIE-LCH	lch(58.49, 38.00, 261.14°)
OKLab	oklab(63.9% -0.0533 -0.106)
OKLCH	oklch(63.9% 0.119 243.3)
XYZ	xyz(23.8168, 26.4794, 62.2364)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293CE #CE7D42

analogous

#42CEC3 #4293CE #424DCE

triadic

#4293CE #CE4293 #93CE42

tetradic

#4293CE #C342CE #CE7D42 #4DCE42

square

#4293CE #C342CE #CE7D42 #4DCE42

split-complementary

#4293CE #CE424D #CEC342

monochromatic

#1F5277 #2B73A7 #4293CE #73AFDB #A3CBE7

Accessibility & contrast

On white

3.34

#4293CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4293CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293CE

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293CE	#FFFFFF	#000000	##000000
##4293CE	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D1

Deuteranopia (green-blind)

#6587CD

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4293ce;
/* rgb */ color: rgb(66, 147, 206);
/* oklch */ color: oklch(63.9% 0.119 243.3);

Tailwind

colors: {
  custom: {
    50: '#85b2dd',
    500: '#4293ce',
    950: '#000000',
  },
}

SCSS

$custom: #4293ce;
$custom-light: #85b2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4293ce",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 206
  },
  "hsl": {
    "h": 205.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63904,
    "c": 0.11863,
    "h": 243.3
  },
  "luminance": 0.26482
}

Semantic roles & 50–950 ramp

primary

#4293CE

secondary

#D4B198

accent

#8846E2

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293CE

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

Preview Lab → · Contrast checker → · Palette generator →