#4C69BB#4C69BB

#4C69BB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.133 H 267.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C69BB
RGB	rgb(76, 105, 187)
HSL	hsl(224, 45%, 52%)
HSV	hsv(224, 59%, 73%)
CMYK	cmyk(59.4%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.94, 14.71, -46.52)
CIE-LCH	lch(45.94, 48.79, 287.55°)
OKLab	oklab(53.92% -0.0064 -0.1325)
OKLCH	oklch(53.92% 0.133 267.2)
XYZ	xyz(16.9987, 15.2261, 49.0472)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C69BB #BB9E4C

analogous

#4CA1BB #4C69BB #674CBB

triadic

#4C69BB #BB4C69 #69BB4C

tetradic

#4C69BB #BB4CA1 #BB9E4C #4CBB67

square

#4C69BB #BB4CA1 #BB9E4C #4CBB67

split-complementary

#4C69BB #BB674C #A1BB4C

monochromatic

#273766 #384F92 #4C69BB #788ECC #A5B3DD

Accessibility & contrast

On white

5.19

#4C69BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4C69BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C69BB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C69BB	#FFFFFF	#000000	##FFFFFF
##4C69BB	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	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: #4c69bb;
/* rgb */ color: rgb(76, 105, 187);
/* oklch */ color: oklch(53.9% 0.133 267.2);

Tailwind

colors: {
  custom: {
    50: '#8793d0',
    500: '#4c69bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c69bb;
$custom-light: #8793d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c69bb",
  "rgb": {
    "r": 76,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 224.324,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53917,
    "c": 0.13266,
    "h": 267.2
  },
  "luminance": 0.15228
}

Semantic roles & 50–950 ramp

primary

#4C69BB

secondary

#CABD99

accent

#B353D5

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4C69BB

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

Preview Lab → · Contrast checker → · Palette generator →