#4B91DC#4B91DC

#4B91DC is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.133 H 252.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B91DC
RGB	rgb(75, 145, 220)
HSL	hsl(211, 67%, 58%)
HSV	hsv(211, 66%, 86%)
CMYK	cmyk(65.9%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(58.89, 1.52, -44.73)
CIE-LCH	lch(58.89, 44.76, 271.94°)
OKLab	oklab(64.53% -0.0412 -0.1268)
OKLCH	oklch(64.53% 0.133 252)
XYZ	xyz(25.9406, 26.9113, 71.5236)
Luminance	0.2691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91DC #DC964B

analogous

#4BDADC #4B91DC #4D4BDC

triadic

#4B91DC #DC4B91 #91DC4B

tetradic

#4B91DC #DC4BDA #DC964B #4BDC4D

square

#4B91DC #DC4BDA #DC964B #4BDC4D

split-complementary

#4B91DC #DC4D4B #DADC4B

monochromatic

#1C5491 #2672C4 #4B91DC #7EB0E6 #B1D0F0

Accessibility & contrast

On white

3.29

#4B91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4B91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91DC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91DC	#FFFFFF	#000000	##000000
##4B91DC	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DF

Deuteranopia (green-blind)

#5C87DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4b91dc;
/* rgb */ color: rgb(75, 145, 220);
/* oklch */ color: oklch(64.5% 0.133 252.0);

Tailwind

colors: {
  custom: {
    50: '#8bb0e7',
    500: '#4b91dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b91dc;
$custom-light: #8bb0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91dc",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 211.034,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64526,
    "c": 0.13335,
    "h": 252
  },
  "luminance": 0.26914
}

Semantic roles & 50–950 ramp

primary

#4B91DC

secondary

#DEC2A4

accent

#973DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B91DC

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

Preview Lab → · Contrast checker → · Palette generator →