#4B91D5#4B91D5

#4B91D5 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.1% C 0.125 H 249.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B91D5
RGB	rgb(75, 145, 213)
HSL	hsl(210, 62%, 56%)
HSV	hsv(210, 65%, 84%)
CMYK	cmyk(64.8%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.55, -0.85, -41.35)
CIE-LCH	lch(58.55, 41.36, 268.82°)
OKLab	oklab(64.15% -0.0431 -0.117)
OKLCH	oklch(64.15% 0.125 249.8)
XYZ	xyz(25.0329, 26.5482, 66.7430)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91D5 #D58F4B

analogous

#4BD5D4 #4B91D5 #4B4CD5

triadic

#4B91D5 #D54B91 #91D54B

tetradic

#4B91D5 #D44BD5 #D58F4B #4CD54B

square

#4B91D5 #D44BD5 #D58F4B #4CD54B

split-complementary

#4B91D5 #D54B4C #D5D44B

monochromatic

#1F5486 #2B72B8 #4B91D5 #7DAFE1 #AECEEC

Accessibility & contrast

On white

3.33

#4B91D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4B91D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91D5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91D5	#FFFFFF	#000000	##000000
##4B91D5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D8

Deuteranopia (green-blind)

#6087D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4b91d5;
/* rgb */ color: rgb(75, 145, 213);
/* oklch */ color: oklch(64.1% 0.125 249.8);

Tailwind

colors: {
  custom: {
    50: '#8ab0e2',
    500: '#4b91d5',
    950: '#000000',
  },
}

SCSS

$custom: #4b91d5;
$custom-light: #8ab0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91d5",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 209.565,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6415,
    "c": 0.12466,
    "h": 249.8
  },
  "luminance": 0.26551
}

Semantic roles & 50–950 ramp

primary

#4B91D5

secondary

#DABDA2

accent

#9343E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B91D5

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

Preview Lab → · Contrast checker → · Palette generator →