#4574BD#4574BD

#4574BD is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.125 H 258.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4574BD
RGB	rgb(69, 116, 189)
HSL	hsl(217, 48%, 51%)
HSV	hsv(217, 63%, 74%)
CMYK	cmyk(63.5%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.80, 7.21, -43.15)
CIE-LCH	lch(48.80, 43.75, 279.49°)
OKLab	oklab(56.06% -0.024 -0.1226)
OKLCH	oklch(56.06% 0.125 258.9)
XYZ	xyz(17.8817, 17.4284, 50.5559)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574BD #BD8E45

analogous

#45B0BD #4574BD #5245BD

triadic

#4574BD #BD4574 #74BD45

tetradic

#4574BD #BD45B0 #BD8E45 #45BD52

square

#4574BD #BD45B0 #BD8E45 #45BD52

split-complementary

#4574BD #BD5245 #B0BD45

monochromatic

#243D64 #345891 #4574BD #7296CD #9FB8DD

Accessibility & contrast

On white

4.68

#4574BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4574BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4574BD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574BD	#FFFFFF	#000000	##FFFFFF
##4574BD	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#436FBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4574bd;
/* rgb */ color: rgb(69, 116, 189);
/* oklch */ color: oklch(56.1% 0.125 258.9);

Tailwind

colors: {
  custom: {
    50: '#849bd1',
    500: '#4574bd',
    950: '#000000',
  },
}

SCSS

$custom: #4574bd;
$custom-light: #849bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4574bd",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 216.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56061,
    "c": 0.12497,
    "h": 258.9
  },
  "luminance": 0.1743
}

Semantic roles & 50–950 ramp

primary

#4574BD

secondary

#CAB594

accent

#A251D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4574BD

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

Preview Lab → · Contrast checker → · Palette generator →