#4B91C6#4B91C6

#4B91C6 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.107 H 243.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C6
RGB	rgb(75, 145, 198)
HSL	hsl(206, 52%, 54%)
HSV	hsv(206, 62%, 78%)
CMYK	cmyk(62.1%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.87, -5.84, -34.00)
CIE-LCH	lch(57.87, 34.50, 260.25°)
OKLab	oklab(63.38% -0.0476 -0.0956)
OKLCH	oklch(63.38% 0.107 243.5)
XYZ	xyz(23.2163, 25.8216, 57.1757)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C6 #C6804B

analogous

#4BC6BE #4B91C6 #4B53C6

triadic

#4B91C6 #C64B91 #91C64B

tetradic

#4B91C6 #BE4BC6 #C6804B #53C64B

square

#4B91C6 #BE4BC6 #C6804B #53C64B

split-complementary

#4B91C6 #C64B53 #C6BE4B

monochromatic

#245172 #3371A1 #4B91C6 #79ADD5 #A8CAE3

Accessibility & contrast

On white

3.41

#4B91C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4B91C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C6

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C6	#FFFFFF	#000000	##000000
##4B91C6	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C8

Deuteranopia (green-blind)

#6986C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c6;
/* rgb */ color: rgb(75, 145, 198);
/* oklch */ color: oklch(63.4% 0.107 243.5);

Tailwind

colors: {
  custom: {
    50: '#88b1d7',
    500: '#4b91c6',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c6;
$custom-light: #88b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c6",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 205.854,
    "s": 51.899,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63383,
    "c": 0.10683,
    "h": 243.5
  },
  "luminance": 0.25824
}

Semantic roles & 50–950 ramp

primary

#4B91C6

secondary

#D1B39C

accent

#8A4CDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C6

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

Preview Lab → · Contrast checker → · Palette generator →