#4298D0#4298D0

#4298D0 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 65.2% C 0.117 H 240.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4298D0
RGB	rgb(66, 152, 208)
HSL	hsl(204, 60%, 54%)
HSV	hsv(204, 68%, 82%)
CMYK	cmyk(68.3%, 26.9%, 0%, 18.4%)
CIE-LAB	lab(60.04, -8.01, -36.25)
CIE-LCH	lch(60.04, 37.12, 257.54°)
OKLab	oklab(65.16% -0.0576 -0.1022)
OKLCH	oklch(65.16% 0.117 240.6)
XYZ	xyz(24.8558, 28.1661, 63.7889)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298D0 #D07A42

analogous

#42D0C1 #4298D0 #4251D0

triadic

#4298D0 #D04298 #98D042

tetradic

#4298D0 #C142D0 #D07A42 #51D042

square

#4298D0 #C142D0 #D07A42 #51D042

split-complementary

#4298D0 #D04251 #D0C142

monochromatic

#1E5579 #2A78AA #4298D0 #73B3DC #A4CDE8

Accessibility & contrast

On white

3.17

#4298D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#4298D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298D0

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298D0	#FFFFFF	#000000	##000000
##4298D0	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)

#7E98D3

Deuteranopia (green-blind)

#6B8BCF

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4298d0;
/* rgb */ color: rgb(66, 152, 208);
/* oklch */ color: oklch(65.2% 0.117 240.6);

Tailwind

colors: {
  custom: {
    50: '#86b6de',
    500: '#4298d0',
    950: '#000000',
  },
}

SCSS

$custom: #4298d0;
$custom-light: #86b6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4298d0",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 208
  },
  "hsl": {
    "h": 203.662,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.65159,
    "c": 0.11732,
    "h": 240.6
  },
  "luminance": 0.28169
}

Semantic roles & 50–950 ramp

primary

#4298D0

secondary

#D5B099

accent

#8344E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4298D0

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

Preview Lab → · Contrast checker → · Palette generator →