#4097B5#4097B5

#4097B5 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.6% C 0.094 H 224.0°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4097B5
RGB	rgb(64, 151, 181)
HSL	hsl(195, 48%, 48%)
HSV	hsv(195, 65%, 71%)
CMYK	cmyk(64.6%, 16.6%, 0%, 29%)
CIE-LAB	lab(58.56, -16.65, -23.34)
CIE-LCH	lch(58.56, 28.67, 234.50°)
OKLab	oklab(63.6% -0.0674 -0.0651)
OKLCH	oklch(63.6% 0.094 224)
XYZ	xyz(21.5181, 26.5571, 47.6991)
Luminance	0.2656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097B5 #B55E40

analogous

#40B599 #4097B5 #405CB5

triadic

#4097B5 #B54097 #97B540

tetradic

#4097B5 #9940B5 #B55E40 #5CB540

square

#4097B5 #9940B5 #B55E40 #5CB540

split-complementary

#4097B5 #B5405C #B59940

monochromatic

#204C5B #307188 #4097B5 #68B1CA #96C8DA

Accessibility & contrast

On white

3.33

#4097B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4097B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097B5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097B5	#FFFFFF	#000000	##000000
##4097B5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B7

Deuteranopia (green-blind)

#7688B5

Tritanopia (blue-blind)

#00A0A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4097b5;
/* rgb */ color: rgb(64, 151, 181);
/* oklch */ color: oklch(63.6% 0.094 224.0);

Tailwind

colors: {
  custom: {
    50: '#81b5cb',
    500: '#4097b5',
    950: '#000000',
  },
}

SCSS

$custom: #4097b5;
$custom-light: #81b5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4097b5",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 181
  },
  "hsl": {
    "h": 195.385,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.63597,
    "c": 0.09368,
    "h": 224
  },
  "luminance": 0.26559
}

Semantic roles & 50–950 ramp

primary

#4097B5

secondary

#C59A8B

accent

#7350D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4097B5

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

Preview Lab → · Contrast checker → · Palette generator →