#4B91C8#4B91C8

#4B91C8 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.109 H 244.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C8
RGB	rgb(75, 145, 200)
HSL	hsl(206, 53%, 54%)
HSV	hsv(206, 63%, 78%)
CMYK	cmyk(62.5%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(57.96, -5.18, -34.99)
CIE-LCH	lch(57.96, 35.37, 261.57°)
OKLab	oklab(63.48% -0.047 -0.0985)
OKLCH	oklch(63.48% 0.109 244.5)
XYZ	xyz(23.4485, 25.9145, 58.3986)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C8 #C8824B

analogous

#4BC8C1 #4B91C8 #4B53C8

triadic

#4B91C8 #C84B91 #91C84B

tetradic

#4B91C8 #C14BC8 #C8824B #53C84B

square

#4B91C8 #C14BC8 #C8824B #53C84B

split-complementary

#4B91C8 #C84B53 #C8C14B

monochromatic

#245175 #3272A4 #4B91C8 #7AAED6 #A9CAE5

Accessibility & contrast

On white

3.40

#4B91C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4B91C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C8

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C8	#FFFFFF	#000000	##000000
##4B91C8	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CA

Deuteranopia (green-blind)

#6886C7

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c8;
/* rgb */ color: rgb(75, 145, 200);
/* oklch */ color: oklch(63.5% 0.109 244.5);

Tailwind

colors: {
  custom: {
    50: '#89b1d9',
    500: '#4b91c8',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c8;
$custom-light: #89b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c8",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 206.4,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63482,
    "c": 0.10912,
    "h": 244.5
  },
  "luminance": 0.25917
}

Semantic roles & 50–950 ramp

primary

#4B91C8

secondary

#D2B49D

accent

#8B4BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C8

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

Preview Lab → · Contrast checker → · Palette generator →