#4097D5#4097D5

#4097D5 is a light, vivid cyan. Relative luminance 0.280; OKLCH L 65.1% C 0.124 H 243.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4097D5
RGB	rgb(64, 151, 213)
HSL	hsl(205, 64%, 54%)
HSV	hsv(205, 70%, 84%)
CMYK	cmyk(70%, 29.1%, 0%, 16.5%)
CIE-LAB	lab(59.91, -6.05, -39.25)
CIE-LCH	lch(59.91, 39.71, 261.24°)
OKLab	oklab(65.11% -0.0563 -0.1109)
OKLCH	oklch(65.11% 0.124 243.1)
XYZ	xyz(25.1866, 28.0245, 67.0198)
Luminance	0.2803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097D5 #D57E40

analogous

#40D5C8 #4097D5 #404DD5

triadic

#4097D5 #D54097 #97D540

tetradic

#4097D5 #C840D5 #D57E40 #4DD540

square

#4097D5 #C840D5 #D57E40 #4DD540

split-complementary

#4097D5 #D5404D #D5C840

monochromatic

#1C567F #2777B1 #4097D5 #72B2E0 #A4CEEB

Accessibility & contrast

On white

3.18

#4097D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#4097D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097D5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097D5	#FFFFFF	#000000	##000000
##4097D5	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B98D8

Deuteranopia (green-blind)

#668AD4

Tritanopia (blue-blind)

#00A6AD

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4097d5;
/* rgb */ color: rgb(64, 151, 213);
/* oklch */ color: oklch(65.1% 0.124 243.1);

Tailwind

colors: {
  custom: {
    50: '#86b5e2',
    500: '#4097d5',
    950: '#000000',
  },
}

SCSS

$custom: #4097d5;
$custom-light: #86b5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4097d5",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 213
  },
  "hsl": {
    "h": 204.966,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65115,
    "c": 0.12437,
    "h": 243.1
  },
  "luminance": 0.28027
}

Semantic roles & 50–950 ramp

primary

#4097D5

secondary

#D8B399

accent

#8641E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4097D5

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

Preview Lab → · Contrast checker → · Palette generator →