#4293D5#4293D5

#4293D5 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.3% C 0.127 H 246.2°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4293D5
RGB	rgb(66, 147, 213)
HSL	hsl(207, 64%, 55%)
HSV	hsv(207, 69%, 84%)
CMYK	cmyk(69%, 31%, 0%, 16.5%)
CIE-LAB	lab(58.81, -3.46, -40.97)
CIE-LCH	lch(58.81, 41.11, 265.17°)
OKLab	oklab(64.27% -0.0511 -0.1159)
OKLCH	oklch(64.27% 0.127 246.2)
XYZ	xyz(24.6862, 26.8271, 66.8150)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293D5 #D58442

analogous

#42D5CE #4293D5 #424AD5

triadic

#4293D5 #D54293 #93D542

tetradic

#4293D5 #CE42D5 #D58442 #4AD542

square

#4293D5 #CE42D5 #D58442 #4AD542

split-complementary

#4293D5 #D5424A #D5CE42

monochromatic

#1C5380 #2874B2 #4293D5 #74B0E0 #A6CCEB

Accessibility & contrast

On white

3.30

#4293D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4293D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293D5

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293D5	#FFFFFF	#000000	##000000
##4293D5	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7595D8

Deuteranopia (green-blind)

#6187D4

Tritanopia (blue-blind)

#00A3AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4293d5;
/* rgb */ color: rgb(66, 147, 213);
/* oklch */ color: oklch(64.3% 0.127 246.2);

Tailwind

colors: {
  custom: {
    50: '#87b2e2',
    500: '#4293d5',
    950: '#000000',
  },
}

SCSS

$custom: #4293d5;
$custom-light: #87b2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4293d5",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 213
  },
  "hsl": {
    "h": 206.939,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.64267,
    "c": 0.12671,
    "h": 246.2
  },
  "luminance": 0.2683
}

Semantic roles & 50–950 ramp

primary

#4293D5

secondary

#D8B69A

accent

#8B41E7

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293D5

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

Preview Lab → · Contrast checker → · Palette generator →