#4576BC#4576BC

#4576BC is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.4% C 0.121 H 257.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4576BC
RGB	rgb(69, 118, 188)
HSL	hsl(215, 47%, 50%)
HSV	hsv(215, 63%, 74%)
CMYK	cmyk(63.3%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(49.32, 5.64, -41.75)
CIE-LCH	lch(49.32, 42.13, 277.69°)
OKLab	oklab(56.45% -0.0264 -0.1185)
OKLCH	oklch(56.45% 0.121 257.5)
XYZ	xyz(18.0065, 17.8512, 50.0639)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576BC #BC8B45

analogous

#45B2BC #4576BC #4F45BC

triadic

#4576BC #BC4576 #76BC45

tetradic

#4576BC #BC45B2 #BC8B45 #45BC4F

square

#4576BC #BC45B2 #BC8B45 #45BC4F

split-complementary

#4576BC #BC4F45 #B2BC45

monochromatic

#243E63 #345A90 #4576BC #7297CC #9FB8DC

Accessibility & contrast

On white

4.59

#4576BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4576BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4576BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576BC	#FFFFFF	#000000	##FFFFFF
##4576BC	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBF

Deuteranopia (green-blind)

#4770BB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4576bc;
/* rgb */ color: rgb(69, 118, 188);
/* oklch */ color: oklch(56.4% 0.121 257.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4576bc",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 215.294,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56447,
    "c": 0.12142,
    "h": 257.5
  },
  "luminance": 0.17853
}

Semantic roles & 50–950 ramp

primary

#4576BC

secondary

#C9B394

accent

#A051D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4576BC

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

Preview Lab → · Contrast checker → · Palette generator →