#4298D2#4298D2

#4298D2 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.3% C 0.119 H 241.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4298D2
RGB	rgb(66, 152, 210)
HSL	hsl(204, 62%, 54%)
HSV	hsv(204, 69%, 82%)
CMYK	cmyk(68.6%, 27.6%, 0%, 17.6%)
CIE-LAB	lab(60.13, -7.34, -37.23)
CIE-LCH	lch(60.13, 37.94, 258.85°)
OKLab	oklab(65.26% -0.057 -0.105)
OKLCH	oklch(65.26% 0.119 241.5)
XYZ	xyz(25.1034, 28.2652, 65.0930)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4298D2 #D27C42

analogous

#42D2C4 #4298D2 #4250D2

triadic

#4298D2 #D24298 #98D242

tetradic

#4298D2 #C442D2 #D27C42 #50D242

square

#4298D2 #C442D2 #D27C42 #50D242

split-complementary

#4298D2 #D24250 #D2C442

monochromatic

#1E567C #2978AD #4298D2 #73B3DE #A5CEEA

Accessibility & contrast

On white

3.16

#4298D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#4298D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4298D2

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4298D2	#FFFFFF	#000000	##000000
##4298D2	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D99D5

Deuteranopia (green-blind)

#6A8BD1

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4298d2;
/* rgb */ color: rgb(66, 152, 210);
/* oklch */ color: oklch(65.3% 0.119 241.5);

Tailwind

colors: {
  custom: {
    50: '#86b6e0',
    500: '#4298d2',
    950: '#000000',
  },
}

SCSS

$custom: #4298d2;
$custom-light: #86b6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4298d2",
  "rgb": {
    "r": 66,
    "g": 152,
    "b": 210
  },
  "hsl": {
    "h": 204.167,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65259,
    "c": 0.11949,
    "h": 241.5
  },
  "luminance": 0.28268
}

Semantic roles & 50–950 ramp

primary

#4298D2

secondary

#D7B299

accent

#8443E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4298D2

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

Preview Lab → · Contrast checker → · Palette generator →