#4298D1#4298D1

#4298D1 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 65.2% C 0.118 H 241.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4298D1
RGB	rgb(66, 152, 209)
HSL	hsl(204, 61%, 54%)
HSV	hsv(204, 68%, 82%)
CMYK	cmyk(68.4%, 27.3%, 0%, 18%)
CIE-LAB	lab(60.08, -7.67, -36.74)
CIE-LCH	lch(60.08, 37.53, 258.20°)
OKLab	oklab(65.21% -0.0573 -0.1036)
OKLCH	oklch(65.21% 0.118 241)
XYZ	xyz(24.9792, 28.2155, 64.4389)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298D1 #D17B42

analogous

#42D1C3 #4298D1 #4251D1

triadic

#4298D1 #D14298 #98D142

tetradic

#4298D1 #C342D1 #D17B42 #51D142

square

#4298D1 #C342D1 #D17B42 #51D142

split-complementary

#4298D1 #D14251 #D1C342

monochromatic

#1E567B #2A78AC #4298D1 #73B3DD #A4CEE9

Accessibility & contrast

On white

3.16

#4298D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#4298D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298D1

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298D1	#FFFFFF	#000000	##000000
##4298D1	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E99D4

Deuteranopia (green-blind)

#6A8BD0

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4298d1;
/* rgb */ color: rgb(66, 152, 209);
/* oklch */ color: oklch(65.2% 0.118 241.0);

Tailwind

colors: {
  custom: {
    50: '#86b6df',
    500: '#4298d1',
    950: '#000000',
  },
}

SCSS

$custom: #4298d1;
$custom-light: #86b6df;
$custom-dark: #000000;

JSON

{
  "hex": "#4298d1",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 209
  },
  "hsl": {
    "h": 203.916,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65209,
    "c": 0.1184,
    "h": 241
  },
  "luminance": 0.28218
}

Semantic roles & 50–950 ramp

primary

#4298D1

secondary

#D6B199

accent

#8444E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4298D1

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

Preview Lab → · Contrast checker → · Palette generator →