#4097D3#4097D3

#4097D3 is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.0% C 0.122 H 242.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4097D3
RGB	rgb(64, 151, 211)
HSL	hsl(204, 63%, 54%)
HSV	hsv(204, 70%, 83%)
CMYK	cmyk(69.7%, 28.4%, 0%, 17.3%)
CIE-LAB	lab(59.82, -6.73, -38.27)
CIE-LCH	lch(59.82, 38.86, 260.03°)
OKLab	oklab(65.01% -0.0569 -0.1081)
OKLCH	oklch(65.01% 0.122 242.2)
XYZ	xyz(24.9343, 27.9236, 65.6911)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097D3 #D37C40

analogous

#40D3C6 #4097D3 #404ED3

triadic

#4097D3 #D34097 #97D340

tetradic

#4097D3 #C640D3 #D37C40 #4ED340

square

#4097D3 #C640D3 #D37C40 #4ED340

split-complementary

#4097D3 #D3404E #D3C640

monochromatic

#1D557C #2877AE #4097D3 #72B2DE #A3CDEA

Accessibility & contrast

On white

3.19

#4097D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4097D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097D3

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097D3	#FFFFFF	#000000	##000000
##4097D3	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)

#7C98D6

Deuteranopia (green-blind)

#678AD2

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4097d3;
/* rgb */ color: rgb(64, 151, 211);
/* oklch */ color: oklch(65.0% 0.122 242.2);

Tailwind

colors: {
  custom: {
    50: '#86b5e0',
    500: '#4097d3',
    950: '#000000',
  },
}

SCSS

$custom: #4097d3;
$custom-light: #86b5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4097d3",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 211
  },
  "hsl": {
    "h": 204.49,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65013,
    "c": 0.12214,
    "h": 242.2
  },
  "luminance": 0.27926
}

Semantic roles & 50–950 ramp

primary

#4097D3

secondary

#D7B298

accent

#8542E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4097D3

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

Preview Lab → · Contrast checker → · Palette generator →