#4298D6#4298D6

#4298D6 is a light, vivid cyan. Relative luminance 0.285; OKLCH L 65.5% C 0.124 H 243.3°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4298D6
RGB	rgb(66, 152, 214)
HSL	hsl(205, 64%, 55%)
HSV	hsv(205, 69%, 84%)
CMYK	cmyk(69.2%, 29%, 0%, 16.1%)
CIE-LAB	lab(60.31, -5.98, -39.18)
CIE-LCH	lch(60.31, 39.63, 261.32°)
OKLab	oklab(65.46% -0.0557 -0.1107)
OKLCH	oklch(65.46% 0.124 243.3)
XYZ	xyz(25.6080, 28.4670, 67.7504)
Luminance	0.2847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298D6 #D68042

analogous

#42D6CA #4298D6 #424ED6

triadic

#4298D6 #D64298 #98D642

tetradic

#4298D6 #CA42D6 #D68042 #4ED642

square

#4298D6 #CA42D6 #D68042 #4ED642

split-complementary

#4298D6 #D6424E #D6CA42

monochromatic

#1C5782 #2779B4 #4298D6 #74B3E1 #A7CFEC

Accessibility & contrast

On white

3.14

#4298D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#4298D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298D6

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298D6	#FFFFFF	#000000	##000000
##4298D6	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C99D9

Deuteranopia (green-blind)

#678BD5

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4298d6;
/* rgb */ color: rgb(66, 152, 214);
/* oklch */ color: oklch(65.5% 0.124 243.3);

Tailwind

colors: {
  custom: {
    50: '#87b6e3',
    500: '#4298d6',
    950: '#000000',
  },
}

SCSS

$custom: #4298d6;
$custom-light: #87b6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4298d6",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 214
  },
  "hsl": {
    "h": 205.135,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65461,
    "c": 0.12393,
    "h": 243.3
  },
  "luminance": 0.2847
}

Semantic roles & 50–950 ramp

primary

#4298D6

secondary

#D9B59B

accent

#8640E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4298D6

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

Preview Lab → · Contrast checker → · Palette generator →