#4091C1#4091C1

#4091C1 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.7% C 0.107 H 237.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4091C1
RGB	rgb(64, 145, 193)
HSL	hsl(202, 51%, 50%)
HSV	hsv(202, 67%, 76%)
CMYK	cmyk(66.8%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(57.26, -9.42, -32.15)
CIE-LCH	lch(57.26, 33.50, 253.67°)
OKLab	oklab(62.72% -0.0567 -0.0904)
OKLCH	oklch(62.72% 0.107 237.9)
XYZ	xyz(21.8617, 25.1887, 54.1515)
Luminance	0.2519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091C1 #C17040

analogous

#40C1B1 #4091C1 #4050C1

triadic

#4091C1 #C14091 #91C140

tetradic

#4091C1 #B140C1 #C17040 #50C140

square

#4091C1 #B140C1 #C17040 #50C140

split-complementary

#4091C1 #C14050 #C1B140

monochromatic

#214C66 #306F94 #4091C1 #6EACD0 #9CC6DF

Accessibility & contrast

On white

3.48

#4091C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#4091C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091C1

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091C1	#FFFFFF	#000000	##000000
##4091C1	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C3

Deuteranopia (green-blind)

#6984C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4091c1;
/* rgb */ color: rgb(64, 145, 193);
/* oklch */ color: oklch(62.7% 0.107 237.9);

Tailwind

colors: {
  custom: {
    50: '#83b1d4',
    500: '#4091c1',
    950: '#000000',
  },
}

SCSS

$custom: #4091c1;
$custom-light: #83b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4091c1",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 202.326,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.62721,
    "c": 0.10672,
    "h": 237.9
  },
  "luminance": 0.25191
}

Semantic roles & 50–950 ramp

primary

#4091C1

secondary

#CBA792

accent

#824DDA

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4091C1

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

Preview Lab → · Contrast checker → · Palette generator →