#4576CB#4576CB

#4576CB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.142 H 260.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4576CB
RGB	rgb(69, 118, 203)
HSL	hsl(218, 56%, 53%)
HSV	hsv(218, 66%, 80%)
CMYK	cmyk(66%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(50.13, 10.88, -49.05)
CIE-LCH	lch(50.13, 50.24, 282.50°)
OKLab	oklab(57.35% -0.023 -0.1399)
OKLCH	oklch(57.35% 0.142 260.6)
XYZ	xyz(19.7083, 18.5319, 59.0267)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576CB #CB9A45

analogous

#45B9CB #4576CB #5745CB

triadic

#4576CB #CB4576 #76CB45

tetradic

#4576CB #CB45B9 #CB9A45 #45CB57

square

#4576CB #CB45B9 #CB9A45 #45CB57

split-complementary

#4576CB #CB5745 #B9CB45

monochromatic

#213F75 #2E59A5 #4576CB #7599D8 #A5BCE6

Accessibility & contrast

On white

4.46

#4576CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4576CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576CB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576CB	#FFFFFF	#000000	##000000
##4576CB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7ECE

Deuteranopia (green-blind)

#3A72C9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4576cb;
/* rgb */ color: rgb(69, 118, 203);
/* oklch */ color: oklch(57.4% 0.142 260.6);

Tailwind

colors: {
  custom: {
    50: '#869ddb',
    500: '#4576cb',
    950: '#000000',
  },
}

SCSS

$custom: #4576cb;
$custom-light: #869ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4576cb",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 218.06,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5735,
    "c": 0.1418,
    "h": 260.6
  },
  "luminance": 0.18534
}

Semantic roles & 50–950 ramp

primary

#4576CB

secondary

#D3BE99

accent

#A848E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4576CB

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

Preview Lab → · Contrast checker → · Palette generator →