#4576BF#4576BF

#4576BF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.6% C 0.125 H 258.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4576BF
RGB	rgb(69, 118, 191)
HSL	hsl(216, 49%, 51%)
HSV	hsv(216, 64%, 75%)
CMYK	cmyk(63.9%, 38.2%, 0%, 25.1%)
CIE-LAB	lab(49.47, 6.68, -43.23)
CIE-LCH	lch(49.47, 43.74, 278.78°)
OKLab	oklab(56.62% -0.0257 -0.1228)
OKLCH	oklch(56.62% 0.125 258.2)
XYZ	xyz(18.3333, 17.9819, 51.7848)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576BF #BF8E45

analogous

#45B3BF #4576BF #5145BF

triadic

#4576BF #BF4576 #76BF45

tetradic

#4576BF #BF45B3 #BF8E45 #45BF51

square

#4576BF #BF45B3 #BF8E45 #45BF51

split-complementary

#4576BF #BF5145 #B3BF45

monochromatic

#233E66 #335A94 #4576BF #7398CF #A0B9DE

Accessibility & contrast

On white

4.57

#4576BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4576BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576BF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576BF	#FFFFFF	#000000	##000000
##4576BF	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC2

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4576bf;
/* rgb */ color: rgb(69, 118, 191);
/* oklch */ color: oklch(56.6% 0.125 258.2);

Tailwind

colors: {
  custom: {
    50: '#849dd3',
    500: '#4576bf',
    950: '#000000',
  },
}

SCSS

$custom: #4576bf;
$custom-light: #849dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4576bf",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 191
  },
  "hsl": {
    "h": 215.902,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56623,
    "c": 0.12549,
    "h": 258.2
  },
  "luminance": 0.17984
}

Semantic roles & 50–950 ramp

primary

#4576BF

secondary

#CBB595

accent

#A14FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4576BF

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

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