#4293D4#4293D4

#4293D4 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.2% C 0.126 H 245.8°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4293D4
RGB	rgb(66, 147, 212)
HSL	hsl(207, 63%, 55%)
HSV	hsv(207, 69%, 83%)
CMYK	cmyk(68.9%, 30.7%, 0%, 16.9%)
CIE-LAB	lab(58.77, -3.80, -40.48)
CIE-LCH	lch(58.77, 40.66, 264.63°)
OKLab	oklab(64.21% -0.0514 -0.1145)
OKLCH	oklch(64.21% 0.126 245.8)
XYZ	xyz(24.5596, 26.7765, 66.1486)
Luminance	0.2678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293D4 #D48342

analogous

#42D4CC #4293D4 #424AD4

triadic

#4293D4 #D44293 #93D442

tetradic

#4293D4 #CC42D4 #D48342 #4AD442

square

#4293D4 #CC42D4 #D48342 #4AD442

split-complementary

#4293D4 #D4424A #D4CC42

monochromatic

#1D537F #2874B1 #4293D4 #74AFDF #A6CCEB

Accessibility & contrast

On white

3.30

#4293D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4293D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293D4

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293D4	#FFFFFF	#000000	##000000
##4293D4	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7695D7

Deuteranopia (green-blind)

#6287D3

Tritanopia (blue-blind)

#00A3AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4293d4;
/* rgb */ color: rgb(66, 147, 212);
/* oklch */ color: oklch(64.2% 0.126 245.8);

Tailwind

colors: {
  custom: {
    50: '#86b2e1',
    500: '#4293d4',
    950: '#000000',
  },
}

SCSS

$custom: #4293d4;
$custom-light: #86b2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4293d4",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 212
  },
  "hsl": {
    "h": 206.712,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.64214,
    "c": 0.12554,
    "h": 245.8
  },
  "luminance": 0.26779
}

Semantic roles & 50–950 ramp

primary

#4293D4

secondary

#D8B69A

accent

#8B42E6

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293D4

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

Preview Lab → · Contrast checker → · Palette generator →