#4C91E5#4C91E5

#4C91E5 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.1% C 0.144 H 254.6°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4C91E5
RGB	rgb(76, 145, 229)
HSL	hsl(213, 75%, 60%)
HSV	hsv(213, 67%, 90%)
CMYK	cmyk(66.8%, 36.7%, 0%, 10.2%)
CIE-LAB	lab(59.38, 4.75, -48.97)
CIE-LCH	lch(59.38, 49.20, 275.54°)
OKLab	oklab(65.07% -0.0382 -0.1392)
OKLCH	oklch(65.07% 0.144 254.6)
XYZ	xyz(27.2436, 27.4417, 77.9746)
Luminance	0.2744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91E5 #E5A04C

analogous

#4CDEE5 #4C91E5 #544CE5

triadic

#4C91E5 #E54C91 #91E54C

tetradic

#4C91E5 #E54CDE #E5A04C #4CE554

square

#4C91E5 #E54CDE #E5A04C #4CE554

split-complementary

#4C91E5 #E5544C #DEE54C

monochromatic

#17559F #1F71D5 #4C91E5 #81B2ED #B7D3F5

Accessibility & contrast

On white

3.24

#4C91E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#4C91E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91E5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91E5	#FFFFFF	#000000	##000000
##4C91E5	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C97E8

Deuteranopia (green-blind)

#5588E3

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4c91e5;
/* rgb */ color: rgb(76, 145, 229);
/* oklch */ color: oklch(65.1% 0.144 254.6);

Tailwind

colors: {
  custom: {
    50: '#8db0ed',
    500: '#4c91e5',
    950: '#000000',
  },
}

SCSS

$custom: #4c91e5;
$custom-light: #8db0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91e5",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 229
  },
  "hsl": {
    "h": 212.941,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.65066,
    "c": 0.14434,
    "h": 254.6
  },
  "luminance": 0.27444
}

Semantic roles & 50–950 ramp

primary

#4C91E5

secondary

#E4C9A9

accent

#9D37F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4C91E5

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

Preview Lab → · Contrast checker → · Palette generator →