#4576BB#4576BB

#4576BB is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.4% C 0.120 H 257.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4576BB
RGB	rgb(69, 118, 187)
HSL	hsl(215, 46%, 50%)
HSV	hsv(215, 63%, 73%)
CMYK	cmyk(63.1%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(49.26, 5.29, -41.26)
CIE-LCH	lch(49.26, 41.60, 277.31°)
OKLab	oklab(56.39% -0.0266 -0.1171)
OKLCH	oklch(56.39% 0.12 257.2)
XYZ	xyz(17.8991, 17.8083, 49.4981)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576BB #BB8A45

analogous

#45B1BB #4576BB #4F45BB

triadic

#4576BB #BB4576 #76BB45

tetradic

#4576BB #BB45B1 #BB8A45 #45BB4F

square

#4576BB #BB45B1 #BB8A45 #45BB4F

split-complementary

#4576BB #BB4F45 #B1BB45

monochromatic

#243E62 #345A8F #4576BB #7297CB #9FB8DC

Accessibility & contrast

On white

4.60

#4576BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4576BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4576BB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576BB	#FFFFFF	#000000	##FFFFFF
##4576BB	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBE

Deuteranopia (green-blind)

#4870BA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4576bb;
/* rgb */ color: rgb(69, 118, 187);
/* oklch */ color: oklch(56.4% 0.120 257.2);

Tailwind

colors: {
  custom: {
    50: '#849dd0',
    500: '#4576bb',
    950: '#000000',
  },
}

SCSS

$custom: #4576bb;
$custom-light: #849dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4576bb",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 215.085,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56389,
    "c": 0.12007,
    "h": 257.2
  },
  "luminance": 0.1781
}

Semantic roles & 50–950 ramp

primary

#4576BB

secondary

#C8B294

accent

#9F52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4576BB

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

Preview Lab → · Contrast checker → · Palette generator →