#4B69BB#4B69BB

#4B69BB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.133 H 266.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B69BB
RGB	rgb(75, 105, 187)
HSL	hsl(224, 45%, 51%)
HSV	hsv(224, 60%, 73%)
CMYK	cmyk(59.9%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.89, 14.51, -46.61)
CIE-LCH	lch(45.89, 48.82, 287.30°)
OKLab	oklab(53.86% -0.0074 -0.1328)
OKLCH	oklch(53.86% 0.133 266.8)
XYZ	xyz(16.9198, 15.1855, 49.0435)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B69BB #BB9D4B

analogous

#4BA1BB #4B69BB #654BBB

triadic

#4B69BB #BB4B69 #69BB4B

tetradic

#4B69BB #BB4BA1 #BB9D4B #4BBB65

square

#4B69BB #BB4BA1 #BB9D4B #4BBB65

split-complementary

#4B69BB #BB654B #A1BB4B

monochromatic

#263765 #374F92 #4B69BB #778ECC #A4B3DD

Accessibility & contrast

On white

5.20

#4B69BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4B69BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B69BB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B69BB	#FFFFFF	#000000	##FFFFFF
##4B69BB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4472BE

Deuteranopia (green-blind)

#3468B9

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b69bb;
/* rgb */ color: rgb(75, 105, 187);
/* oklch */ color: oklch(53.9% 0.133 266.8);

Tailwind

colors: {
  custom: {
    50: '#8793d0',
    500: '#4b69bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b69bb;
$custom-light: #8793d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b69bb",
  "rgb": {
    "r": 75,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 223.929,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5386,
    "c": 0.133,
    "h": 266.8
  },
  "luminance": 0.15187
}

Semantic roles & 50–950 ramp

primary

#4B69BB

secondary

#CABC98

accent

#B253D5

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4B69BB

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

Preview Lab → · Contrast checker → · Palette generator →