#4097C9#4097C9

#4097C9 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.5% C 0.111 H 237.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4097C9
RGB	rgb(64, 151, 201)
HSL	hsl(202, 56%, 52%)
HSV	hsv(202, 68%, 79%)
CMYK	cmyk(68.2%, 24.9%, 0%, 21.2%)
CIE-LAB	lab(59.38, -10.11, -33.36)
CIE-LCH	lch(59.38, 34.86, 253.14°)
OKLab	oklab(64.52% -0.0601 -0.0939)
OKLCH	oklch(64.52% 0.111 237.4)
XYZ	xyz(23.7195, 27.4377, 59.2930)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097C9 #C97240

analogous

#40C9B7 #4097C9 #4053C9

triadic

#4097C9 #C94097 #97C940

tetradic

#4097C9 #B740C9 #C97240 #53C940

square

#4097C9 #B740C9 #C97240 #53C940

split-complementary

#4097C9 #C94053 #C9B740

monochromatic

#1F526F #2D759F #4097C9 #70B1D6 #9FCBE4

Accessibility & contrast

On white

3.24

#4097C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#4097C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097C9

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097C9	#FFFFFF	#000000	##000000
##4097C9	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F96CB

Deuteranopia (green-blind)

#6D89C8

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4097c9;
/* rgb */ color: rgb(64, 151, 201);
/* oklch */ color: oklch(64.5% 0.111 237.4);

Tailwind

colors: {
  custom: {
    50: '#84b5d9',
    500: '#4097c9',
    950: '#000000',
  },
}

SCSS

$custom: #4097c9;
$custom-light: #84b5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4097c9",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 201
  },
  "hsl": {
    "h": 201.898,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.64516,
    "c": 0.11147,
    "h": 237.4
  },
  "luminance": 0.2744
}

Semantic roles & 50–950 ramp

primary

#4097C9

secondary

#D0AA94

accent

#8049DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4097C9

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

Preview Lab → · Contrast checker → · Palette generator →