#4097D9#4097D9

#4097D9 is a light, vivid cyan. Relative luminance 0.282; OKLCH L 65.3% C 0.129 H 244.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4097D9
RGB	rgb(64, 151, 217)
HSL	hsl(206, 67%, 55%)
HSV	hsv(206, 71%, 85%)
CMYK	cmyk(70.5%, 30.4%, 0%, 14.9%)
CIE-LAB	lab(60.10, -4.68, -41.19)
CIE-LCH	lch(60.10, 41.45, 263.52°)
OKLab	oklab(65.32% -0.0551 -0.1165)
OKLCH	oklch(65.32% 0.129 244.7)
XYZ	xyz(25.7006, 28.2301, 69.7267)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097D9 #D98240

analogous

#40D9CE #4097D9 #404BD9

triadic

#4097D9 #D94097 #97D940

tetradic

#4097D9 #CE40D9 #D98240 #4BD940

square

#4097D9 #CE40D9 #D98240 #4BD940

split-complementary

#4097D9 #D9404B #D9CE40

monochromatic

#1A5784 #2478B7 #4097D9 #73B3E3 #A6CFED

Accessibility & contrast

On white

3.16

#4097D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#4097D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097D9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097D9	#FFFFFF	#000000	##000000
##4097D9	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)

#7999DC

Deuteranopia (green-blind)

#648AD8

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4097d9;
/* rgb */ color: rgb(64, 151, 217);
/* oklch */ color: oklch(65.3% 0.129 244.7);

Tailwind

colors: {
  custom: {
    50: '#87b5e5',
    500: '#4097d9',
    950: '#000000',
  },
}

SCSS

$custom: #4097d9;
$custom-light: #87b5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4097d9",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 217
  },
  "hsl": {
    "h": 205.882,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65322,
    "c": 0.12891,
    "h": 244.7
  },
  "luminance": 0.28233
}

Semantic roles & 50–950 ramp

primary

#4097D9

secondary

#DAB69A

accent

#883EEA

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #4097D9

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

Preview Lab → · Contrast checker → · Palette generator →