#4B91C7#4B91C7

#4B91C7 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.4% C 0.108 H 244.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B91C7
RGB	rgb(75, 145, 199)
HSL	hsl(206, 53%, 54%)
HSV	hsv(206, 62%, 78%)
CMYK	cmyk(62.3%, 27.1%, 0%, 22%)
CIE-LAB	lab(57.91, -5.51, -34.49)
CIE-LCH	lch(57.91, 34.93, 260.92°)
OKLab	oklab(63.43% -0.0473 -0.097)
OKLCH	oklch(63.43% 0.108 244)
XYZ	xyz(23.3320, 25.8679, 57.7852)
Luminance	0.2587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91C7 #C7814B

analogous

#4BC7BF #4B91C7 #4B53C7

triadic

#4B91C7 #C74B91 #91C74B

tetradic

#4B91C7 #BF4BC7 #C7814B #53C74B

square

#4B91C7 #BF4BC7 #C7814B #53C74B

split-complementary

#4B91C7 #C74B53 #C7BF4B

monochromatic

#245174 #3272A2 #4B91C7 #7AAED6 #A8CAE4

Accessibility & contrast

On white

3.40

#4B91C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4B91C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91C7

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91C7	#FFFFFF	#000000	##000000
##4B91C7	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992C9

Deuteranopia (green-blind)

#6886C6

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91c7;
/* rgb */ color: rgb(75, 145, 199);
/* oklch */ color: oklch(63.4% 0.108 244.0);

Tailwind

colors: {
  custom: {
    50: '#88b1d8',
    500: '#4b91c7',
    950: '#000000',
  },
}

SCSS

$custom: #4b91c7;
$custom-light: #88b1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91c7",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 206.129,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63433,
    "c": 0.10797,
    "h": 244
  },
  "luminance": 0.2587
}

Semantic roles & 50–950 ramp

primary

#4B91C7

secondary

#D1B39C

accent

#8B4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4B91C7

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

Preview Lab → · Contrast checker → · Palette generator →