#4297D6#4297D6

#4297D6 is a light, vivid cyan. Relative luminance 0.281; OKLCH L 65.2% C 0.125 H 243.9°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4297D6
RGB	rgb(66, 151, 214)
HSL	hsl(206, 64%, 55%)
HSV	hsv(206, 69%, 84%)
CMYK	cmyk(69.2%, 29.4%, 0%, 16.1%)
CIE-LAB	lab(60.02, -5.41, -39.63)
CIE-LCH	lch(60.02, 40.00, 262.23°)
OKLab	oklab(65.23% -0.0548 -0.112)
OKLCH	oklch(65.23% 0.125 243.9)
XYZ	xyz(25.4463, 28.1437, 67.6965)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297D6 #D68142

analogous

#42D6CB #4297D6 #424DD6

triadic

#4297D6 #D64297 #97D642

tetradic

#4297D6 #CB42D6 #D68142 #4DD642

square

#4297D6 #CB42D6 #D68142 #4DD642

split-complementary

#4297D6 #D6424D #D6CB42

monochromatic

#1C5682 #2778B4 #4297D6 #74B3E1 #A7CEEC

Accessibility & contrast

On white

3.17

#4297D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#4297D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297D6

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297D6	#FFFFFF	#000000	##000000
##4297D6	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A99D9

Deuteranopia (green-blind)

#668AD5

Tritanopia (blue-blind)

#00A6AD

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4297d6;
/* rgb */ color: rgb(66, 151, 214);
/* oklch */ color: oklch(65.2% 0.125 243.9);

Tailwind

colors: {
  custom: {
    50: '#87b5e3',
    500: '#4297d6',
    950: '#000000',
  },
}

SCSS

$custom: #4297d6;
$custom-light: #87b5e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4297d6",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 214
  },
  "hsl": {
    "h": 205.541,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65232,
    "c": 0.12468,
    "h": 243.9
  },
  "luminance": 0.28147
}

Semantic roles & 50–950 ramp

primary

#4297D6

secondary

#D9B59B

accent

#8740E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4297D6

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

Preview Lab → · Contrast checker → · Palette generator →