#4C91D4#4C91D4

#4C91D4 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.123 H 249.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4C91D4
RGB	rgb(76, 145, 212)
HSL	hsl(210, 61%, 56%)
HSV	hsv(210, 64%, 83%)
CMYK	cmyk(64.2%, 31.6%, 0%, 16.9%)
CIE-LAB	lab(58.54, -1.02, -40.80)
CIE-LCH	lch(58.54, 40.82, 268.57°)
OKLab	oklab(64.14% -0.0427 -0.1154)
OKLCH	oklch(64.14% 0.123 249.7)
XYZ	xyz(24.9852, 26.5383, 66.0803)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91D4 #D48F4C

analogous

#4CD4D3 #4C91D4 #4C4DD4

triadic

#4C91D4 #D44C91 #91D44C

tetradic

#4C91D4 #D34CD4 #D48F4C #4DD44C

square

#4C91D4 #D34CD4 #D48F4C #4DD44C

split-complementary

#4C91D4 #D44C4D #D4D34C

monochromatic

#205486 #2C72B7 #4C91D4 #7DAFE0 #AFCEEC

Accessibility & contrast

On white

3.33

#4C91D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4C91D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91D4

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91D4	#FFFFFF	#000000	##000000
##4C91D4	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D7

Deuteranopia (green-blind)

#6187D3

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4c91d4;
/* rgb */ color: rgb(76, 145, 212);
/* oklch */ color: oklch(64.1% 0.123 249.7);

Tailwind

colors: {
  custom: {
    50: '#8bb1e1',
    500: '#4c91d4',
    950: '#000000',
  },
}

SCSS

$custom: #4c91d4;
$custom-light: #8bb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91d4",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 209.559,
    "s": 61.261,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64137,
    "c": 0.12301,
    "h": 249.7
  },
  "luminance": 0.26541
}

Semantic roles & 50–950 ramp

primary

#4C91D4

secondary

#DABDA2

accent

#9343E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4C91D4

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

Preview Lab → · Contrast checker → · Palette generator →