#4091B6#4091B6

#4091B6 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.096 H 230.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4091B6
RGB	rgb(64, 145, 182)
HSL	hsl(199, 48%, 48%)
HSV	hsv(199, 65%, 71%)
CMYK	cmyk(64.8%, 20.3%, 0%, 28.6%)
CIE-LAB	lab(56.80, -13.06, -26.63)
CIE-LCH	lch(56.80, 29.65, 243.88°)
OKLab	oklab(62.2% -0.0606 -0.0745)
OKLCH	oklch(62.2% 0.096 230.9)
XYZ	xyz(20.6799, 24.7160, 47.9277)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091B6 #B66540

analogous

#40B6A0 #4091B6 #4056B6

triadic

#4091B6 #B64091 #91B640

tetradic

#4091B6 #A040B6 #B66540 #56B640

square

#4091B6 #A040B6 #B66540 #56B640

split-complementary

#4091B6 #B64056 #B6A040

monochromatic

#20495B #306D89 #4091B6 #69ACCA #96C5DA

Accessibility & contrast

On white

3.53

#4091B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4091B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091B6

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091B6	#FFFFFF	#000000	##000000
##4091B6	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB8

Deuteranopia (green-blind)

#6E83B5

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4091b6;
/* rgb */ color: rgb(64, 145, 182);
/* oklch */ color: oklch(62.2% 0.096 230.9);

Tailwind

colors: {
  custom: {
    50: '#81b1cc',
    500: '#4091b6',
    950: '#000000',
  },
}

SCSS

$custom: #4091b6;
$custom-light: #81b1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4091b6",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 182
  },
  "hsl": {
    "h": 198.814,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.62202,
    "c": 0.09603,
    "h": 230.9
  },
  "luminance": 0.24718
}

Semantic roles & 50–950 ramp

primary

#4091B6

secondary

#C69E8C

accent

#7B50D8

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4091B6

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

Preview Lab → · Contrast checker → · Palette generator →