#4297D3#4297D3

#4297D3 is a light, vivid cyan. Relative luminance 0.280; OKLCH L 65.1% C 0.121 H 242.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4297D3
RGB	rgb(66, 151, 211)
HSL	hsl(205, 62%, 54%)
HSV	hsv(205, 69%, 83%)
CMYK	cmyk(68.7%, 28.4%, 0%, 17.3%)
CIE-LAB	lab(59.88, -6.43, -38.17)
CIE-LCH	lch(59.88, 38.71, 260.44°)
OKLab	oklab(65.08% -0.0557 -0.1078)
OKLCH	oklch(65.08% 0.121 242.7)
XYZ	xyz(25.0667, 27.9919, 65.6973)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297D3 #D37E42

analogous

#42D3C7 #4297D3 #424ED3

triadic

#4297D3 #D34297 #97D342

tetradic

#4297D3 #C742D3 #D37E42 #4ED342

square

#4297D3 #C742D3 #D37E42 #4ED342

split-complementary

#4297D3 #D3424E #D3C742

monochromatic

#1D567D #2977AF #4297D3 #74B2DF #A5CEEA

Accessibility & contrast

On white

3.18

#4297D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#4297D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297D3

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297D3	#FFFFFF	#000000	##000000
##4297D3	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C98D6

Deuteranopia (green-blind)

#688AD2

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4297d3;
/* rgb */ color: rgb(66, 151, 211);
/* oklch */ color: oklch(65.1% 0.121 242.7);

Tailwind

colors: {
  custom: {
    50: '#86b5e0',
    500: '#4297d3',
    950: '#000000',
  },
}

SCSS

$custom: #4297d3;
$custom-light: #86b5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4297d3",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 211
  },
  "hsl": {
    "h": 204.828,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65079,
    "c": 0.12131,
    "h": 242.7
  },
  "luminance": 0.27995
}

Semantic roles & 50–950 ramp

primary

#4297D3

secondary

#D7B39A

accent

#8642E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4297D3

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

Preview Lab → · Contrast checker → · Palette generator →