#4091C0#4091C0

#4091C0 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.106 H 237.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4091C0
RGB	rgb(64, 145, 192)
HSL	hsl(202, 50%, 50%)
HSV	hsv(202, 67%, 75%)
CMYK	cmyk(66.7%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(57.22, -9.76, -31.65)
CIE-LCH	lch(57.22, 33.12, 252.87°)
OKLab	oklab(62.67% -0.057 -0.089)
OKLCH	oklch(62.67% 0.106 237.3)
XYZ	xyz(21.7505, 25.1443, 53.5660)
Luminance	0.2515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091C0 #C06F40

analogous

#40C0AF #4091C0 #4051C0

triadic

#4091C0 #C04091 #91C040

tetradic

#4091C0 #AF40C0 #C06F40 #51C040

square

#4091C0 #AF40C0 #C06F40 #51C040

split-complementary

#4091C0 #C04051 #C0AF40

monochromatic

#214C64 #306E92 #4091C0 #6EACCF #9CC6DE

Accessibility & contrast

On white

3.48

#4091C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4091C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091C0

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091C0	#FFFFFF	#000000	##000000
##4091C0	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C2

Deuteranopia (green-blind)

#6984BF

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4091c0;
/* rgb */ color: rgb(64, 145, 192);
/* oklch */ color: oklch(62.7% 0.106 237.3);

Tailwind

colors: {
  custom: {
    50: '#83b1d3',
    500: '#4091c0',
    950: '#000000',
  },
}

SCSS

$custom: #4091c0;
$custom-light: #83b1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4091c0",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 202.031,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62672,
    "c": 0.10568,
    "h": 237.3
  },
  "luminance": 0.25147
}

Semantic roles & 50–950 ramp

primary

#4091C0

secondary

#CBA691

accent

#814EDA

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4091C0

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

Preview Lab → · Contrast checker → · Palette generator →