#4B91D4#4B91D4

#4B91D4 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.123 H 249.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B91D4
RGB	rgb(75, 145, 212)
HSL	hsl(209, 61%, 56%)
HSV	hsv(209, 65%, 83%)
CMYK	cmyk(64.6%, 31.6%, 0%, 16.9%)
CIE-LAB	lab(58.51, -1.19, -40.87)
CIE-LCH	lch(58.51, 40.88, 268.33°)
OKLab	oklab(64.1% -0.0434 -0.1156)
OKLCH	oklch(64.1% 0.123 249.4)
XYZ	xyz(24.9063, 26.4976, 66.0766)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91D4 #D48E4B

analogous

#4BD4D3 #4B91D4 #4B4DD4

triadic

#4B91D4 #D44B91 #91D44B

tetradic

#4B91D4 #D34BD4 #D48E4B #4DD44B

square

#4B91D4 #D34BD4 #D48E4B #4DD44B

split-complementary

#4B91D4 #D44B4D #D4D34B

monochromatic

#205385 #2C72B6 #4B91D4 #7CAFE0 #AECDEC

Accessibility & contrast

On white

3.33

#4B91D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4B91D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91D4

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91D4	#FFFFFF	#000000	##000000
##4B91D4	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D7

Deuteranopia (green-blind)

#6187D3

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4b91d4;
/* rgb */ color: rgb(75, 145, 212);
/* oklch */ color: oklch(64.1% 0.123 249.4);

Tailwind

colors: {
  custom: {
    50: '#8ab1e1',
    500: '#4b91d4',
    950: '#000000',
  },
}

SCSS

$custom: #4b91d4;
$custom-light: #8ab1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91d4",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 209.343,
    "s": 61.435,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64097,
    "c": 0.12344,
    "h": 249.4
  },
  "luminance": 0.265
}

Semantic roles & 50–950 ramp

primary

#4B91D4

secondary

#DABDA1

accent

#9243E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B91D4

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

Preview Lab → · Contrast checker → · Palette generator →