#4097B2#4097B2

#4097B2 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.5% C 0.092 H 221.6°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4097B2
RGB	rgb(64, 151, 178)
HSL	hsl(194, 47%, 47%)
HSV	hsv(194, 64%, 70%)
CMYK	cmyk(64%, 15.2%, 0%, 30.2%)
CIE-LAB	lab(58.45, -17.60, -21.82)
CIE-LCH	lch(58.45, 28.03, 231.10°)
OKLab	oklab(63.47% -0.0685 -0.0608)
OKLCH	oklch(63.47% 0.092 221.6)
XYZ	xyz(21.2136, 26.4353, 46.0954)
Luminance	0.2644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097B2 #B25B40

analogous

#40B294 #4097B2 #405EB2

triadic

#4097B2 #B24097 #97B240

tetradic

#4097B2 #9440B2 #B25B40 #5EB240

square

#4097B2 #9440B2 #B25B40 #5EB240

split-complementary

#4097B2 #B2405E #B29440

monochromatic

#204B58 #307185 #4097B2 #67B1C8 #94C8D8

Accessibility & contrast

On white

3.34

#4097B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4097B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097B2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097B2	#FFFFFF	#000000	##000000
##4097B2	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B3

Deuteranopia (green-blind)

#7787B2

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4097b2;
/* rgb */ color: rgb(64, 151, 178);
/* oklch */ color: oklch(63.5% 0.092 221.6);

Tailwind

colors: {
  custom: {
    50: '#81b5c9',
    500: '#4097b2',
    950: '#000000',
  },
}

SCSS

$custom: #4097b2;
$custom-light: #81b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4097b2",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 178
  },
  "hsl": {
    "h": 194.211,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.63468,
    "c": 0.09159,
    "h": 221.6
  },
  "luminance": 0.26438
}

Semantic roles & 50–950 ramp

primary

#4097B2

secondary

#C4988A

accent

#7151D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4097B2

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

Preview Lab → · Contrast checker → · Palette generator →