#4091C6#4091C6

#4091C6 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.112 H 240.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4091C6
RGB	rgb(64, 145, 198)
HSL	hsl(204, 54%, 51%)
HSV	hsv(204, 68%, 78%)
CMYK	cmyk(67.7%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.48, -7.74, -34.63)
CIE-LCH	lch(57.48, 35.49, 257.40°)
OKLab	oklab(62.97% -0.055 -0.0976)
OKLCH	oklch(62.97% 0.112 240.6)
XYZ	xyz(22.4289, 25.4156, 57.1388)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091C6 #C67540

analogous

#40C6B8 #4091C6 #404EC6

triadic

#4091C6 #C64091 #91C640

tetradic

#4091C6 #B840C6 #C67540 #4EC640

square

#4091C6 #B840C6 #C67540 #4EC640

split-complementary

#4091C6 #C6404E #C6B840

monochromatic

#204E6C #2E709B #4091C6 #6FACD4 #9EC7E2

Accessibility & contrast

On white

3.45

#4091C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4091C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091C6

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091C6	#FFFFFF	#000000	##000000
##4091C6	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7991C8

Deuteranopia (green-blind)

#6684C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4091c6;
/* rgb */ color: rgb(64, 145, 198);
/* oklch */ color: oklch(63.0% 0.112 240.6);

Tailwind

colors: {
  custom: {
    50: '#83b1d7',
    500: '#4091c6',
    950: '#000000',
  },
}

SCSS

$custom: #4091c6;
$custom-light: #83b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4091c6",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 203.731,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62967,
    "c": 0.11204,
    "h": 240.6
  },
  "luminance": 0.25418
}

Semantic roles & 50–950 ramp

primary

#4091C6

secondary

#CEAB93

accent

#854ADD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4091C6

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

Preview Lab → · Contrast checker → · Palette generator →