#4C91CE#4C91CE

#4C91CE is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.116 H 247.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4C91CE
RGB	rgb(76, 145, 206)
HSL	hsl(208, 57%, 55%)
HSV	hsv(208, 63%, 81%)
CMYK	cmyk(63.1%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.27, -3.02, -37.88)
CIE-LCH	lch(58.27, 38.00, 265.44°)
OKLab	oklab(63.83% -0.0444 -0.1068)
OKLCH	oklch(63.83% 0.116 247.4)
XYZ	xyz(24.2423, 26.2412, 62.1680)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91CE #CE894C

analogous

#4CCECA #4C91CE #4C50CE

triadic

#4C91CE #CE4C91 #91CE4C

tetradic

#4C91CE #CA4CCE #CE894C #50CE4C

square

#4C91CE #CA4CCE #CE894C #50CE4C

split-complementary

#4C91CE #CE4C50 #CECA4C

monochromatic

#22537D #2F72AD #4C91CE #7CAFDB #ACCCE8

Accessibility & contrast

On white

3.36

#4C91CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4C91CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91CE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91CE	#FFFFFF	#000000	##000000
##4C91CE	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7693D1

Deuteranopia (green-blind)

#6586CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4c91ce;
/* rgb */ color: rgb(76, 145, 206);
/* oklch */ color: oklch(63.8% 0.116 247.4);

Tailwind

colors: {
  custom: {
    50: '#8ab1dd',
    500: '#4c91ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c91ce;
$custom-light: #8ab1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91ce",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 208.154,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63826,
    "c": 0.11572,
    "h": 247.4
  },
  "luminance": 0.26244
}

Semantic roles & 50–950 ramp

primary

#4C91CE

secondary

#D6B9A0

accent

#8F48E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4C91CE

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

Preview Lab → · Contrast checker → · Palette generator →