#4297D2#4297D2

#4297D2 is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.0% C 0.120 H 242.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4297D2
RGB	rgb(66, 151, 210)
HSL	hsl(205, 62%, 54%)
HSV	hsv(205, 69%, 82%)
CMYK	cmyk(68.6%, 28.1%, 0%, 17.6%)
CIE-LAB	lab(59.84, -6.77, -37.68)
CIE-LCH	lch(59.84, 38.29, 259.82°)
OKLab	oklab(65.03% -0.056 -0.1063)
OKLCH	oklch(65.03% 0.12 242.2)
XYZ	xyz(24.9418, 27.9419, 65.0391)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297D2 #D27D42

analogous

#42D2C5 #4297D2 #424FD2

triadic

#4297D2 #D24297 #97D242

tetradic

#4297D2 #C542D2 #D27D42 #4FD242

square

#4297D2 #C542D2 #D27D42 #4FD242

split-complementary

#4297D2 #D2424F #D2C542

monochromatic

#1E557C #2977AD #4297D2 #73B2DE #A5CDEA

Accessibility & contrast

On white

3.19

#4297D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4297D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297D2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297D2	#FFFFFF	#000000	##000000
##4297D2	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C98D5

Deuteranopia (green-blind)

#688AD1

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4297d2;
/* rgb */ color: rgb(66, 151, 210);
/* oklch */ color: oklch(65.0% 0.120 242.2);

Tailwind

colors: {
  custom: {
    50: '#86b5e0',
    500: '#4297d2',
    950: '#000000',
  },
}

SCSS

$custom: #4297d2;
$custom-light: #86b5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4297d2",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 210
  },
  "hsl": {
    "h": 204.583,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65028,
    "c": 0.1202,
    "h": 242.2
  },
  "luminance": 0.27945
}

Semantic roles & 50–950 ramp

primary

#4297D2

secondary

#D7B299

accent

#8543E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4297D2

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

Preview Lab → · Contrast checker → · Palette generator →