#4091C2#4091C2

#4091C2 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.108 H 238.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4091C2
RGB	rgb(64, 145, 194)
HSL	hsl(203, 52%, 51%)
HSV	hsv(203, 67%, 76%)
CMYK	cmyk(67%, 25.3%, 0%, 23.9%)
CIE-LAB	lab(57.30, -9.09, -32.65)
CIE-LCH	lch(57.30, 33.89, 254.45°)
OKLab	oklab(62.77% -0.0564 -0.0918)
OKLCH	oklch(62.77% 0.108 238.5)
XYZ	xyz(21.9736, 25.2335, 54.7410)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091C2 #C27140

analogous

#40C2B2 #4091C2 #4050C2

triadic

#4091C2 #C24091 #91C240

tetradic

#4091C2 #B240C2 #C27140 #50C240

square

#4091C2 #B240C2 #C27140 #50C240

split-complementary

#4091C2 #C24050 #C2B240

monochromatic

#214C67 #306F95 #4091C2 #6EACD1 #9DC6E0

Accessibility & contrast

On white

3.47

#4091C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4091C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091C2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091C2	#FFFFFF	#000000	##000000
##4091C2	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A91C4

Deuteranopia (green-blind)

#6884C1

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4091c2;
/* rgb */ color: rgb(64, 145, 194);
/* oklch */ color: oklch(62.8% 0.108 238.5);

Tailwind

colors: {
  custom: {
    50: '#83b1d4',
    500: '#4091c2',
    950: '#000000',
  },
}

SCSS

$custom: #4091c2;
$custom-light: #83b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4091c2",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 194
  },
  "hsl": {
    "h": 202.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62769,
    "c": 0.10776,
    "h": 238.5
  },
  "luminance": 0.25236
}

Semantic roles & 50–950 ramp

primary

#4091C2

secondary

#CCA892

accent

#824DDB

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4091C2

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

Preview Lab → · Contrast checker → · Palette generator →