#4293DA#4293DA

#4293DA is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.5% C 0.133 H 248.0°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4293DA
RGB	rgb(66, 147, 218)
HSL	hsl(208, 67%, 56%)
HSV	hsv(208, 70%, 85%)
CMYK	cmyk(69.7%, 32.6%, 0%, 14.5%)
CIE-LAB	lab(59.05, -1.74, -43.38)
CIE-LCH	lch(59.05, 43.42, 267.71°)
OKLab	oklab(64.53% -0.0497 -0.123)
OKLCH	oklch(64.53% 0.133 248)
XYZ	xyz(25.3306, 27.0849, 70.2090)
Luminance	0.2709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293DA #DA8942

analogous

#42DAD5 #4293DA #4247DA

triadic

#4293DA #DA4293 #93DA42

tetradic

#4293DA #D542DA #DA8942 #47DA42

square

#4293DA #D542DA #DA8942 #47DA42

split-complementary

#4293DA #DA4247 #DAD542

monochromatic

#1A5487 #2474BA #4293DA #75B0E4 #A8CDEE

Accessibility & contrast

On white

3.27

#4293DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4293DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293DA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293DA	#FFFFFF	#000000	##000000
##4293DA	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7396DD

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#00A4AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4293da;
/* rgb */ color: rgb(66, 147, 218);
/* oklch */ color: oklch(64.5% 0.133 248.0);

Tailwind

colors: {
  custom: {
    50: '#87b2e6',
    500: '#4293da',
    950: '#000000',
  },
}

SCSS

$custom: #4293da;
$custom-light: #87b2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4293da",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 218
  },
  "hsl": {
    "h": 208.026,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.64533,
    "c": 0.13265,
    "h": 248
  },
  "luminance": 0.27088
}

Semantic roles & 50–950 ramp

primary

#4293DA

secondary

#DBBA9C

accent

#8E3EEA

background

#F9FAFE

surface

#F1F5FC

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4293DA

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

Preview Lab → · Contrast checker → · Palette generator →