#4B91C9#4B91C9

#4B91C9 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.110 H 245.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C9
RGB	rgb(75, 145, 201)
HSL	hsl(207, 54%, 54%)
HSV	hsv(207, 63%, 79%)
CMYK	cmyk(62.7%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(58.00, -4.86, -35.48)
CIE-LCH	lch(58.00, 35.81, 262.21°)
OKLab	oklab(63.53% -0.0467 -0.0999)
OKLCH	oklch(63.53% 0.11 245)
XYZ	xyz(23.5657, 25.9614, 59.0162)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C9 #C9834B

analogous

#4BC9C2 #4B91C9 #4B52C9

triadic

#4B91C9 #C94B91 #91C94B

tetradic

#4B91C9 #C24BC9 #C9834B #52C94B

square

#4B91C9 #C24BC9 #C9834B #52C94B

split-complementary

#4B91C9 #C94B52 #C9C24B

monochromatic

#235176 #3272A5 #4B91C9 #7AAED7 #A9CBE5

Accessibility & contrast

On white

3.39

#4B91C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4B91C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C9

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C9	#FFFFFF	#000000	##000000
##4B91C9	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7892CC

Deuteranopia (green-blind)

#6786C8

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c9;
/* rgb */ color: rgb(75, 145, 201);
/* oklch */ color: oklch(63.5% 0.110 245.0);

Tailwind

colors: {
  custom: {
    50: '#89b1d9',
    500: '#4b91c9',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c9;
$custom-light: #89b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c9",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 206.667,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63532,
    "c": 0.11028,
    "h": 245
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary

#4B91C9

secondary

#D3B59D

accent

#8C4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C9

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

Preview Lab → · Contrast checker → · Palette generator →