#4B91DE#4B91DE

#4B91DE is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.6% C 0.136 H 252.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B91DE
RGB	rgb(75, 145, 222)
HSL	hsl(211, 69%, 58%)
HSV	hsv(211, 66%, 87%)
CMYK	cmyk(66.2%, 34.7%, 0%, 12.9%)
CIE-LAB	lab(58.99, 2.20, -45.69)
CIE-LCH	lch(58.99, 45.75, 272.75°)
OKLab	oklab(64.64% -0.0407 -0.1296)
OKLCH	oklch(64.64% 0.136 252.6)
XYZ	xyz(26.2070, 27.0179, 72.9269)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91DE #DE984B

analogous

#4BDADE #4B91DE #4E4BDE

triadic

#4B91DE #DE4B91 #91DE4B

tetradic

#4B91DE #DE4BDA #DE984B #4BDE4E

square

#4B91DE #DE4BDA #DE984B #4BDE4E

split-complementary

#4B91DE #DE4E4B #DADE4B

monochromatic

#1B5494 #2572C7 #4B91DE #7FB1E7 #B2D0F1

Accessibility & contrast

On white

3.28

#4B91DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4B91DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91DE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91DE	#FFFFFF	#000000	##000000
##4B91DE	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E1

Deuteranopia (green-blind)

#5A88DC

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4b91de;
/* rgb */ color: rgb(75, 145, 222);
/* oklch */ color: oklch(64.6% 0.136 252.6);

Tailwind

colors: {
  custom: {
    50: '#8cb0e8',
    500: '#4b91de',
    950: '#000000',
  },
}

SCSS

$custom: #4b91de;
$custom-light: #8cb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91de",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 222
  },
  "hsl": {
    "h": 211.429,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64636,
    "c": 0.13587,
    "h": 252.6
  },
  "luminance": 0.27021
}

Semantic roles & 50–950 ramp

primary

#4B91DE

secondary

#E0C4A5

accent

#983CEC

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B91DE

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

Preview Lab → · Contrast checker → · Palette generator →