#4574BC#4574BC

#4574BC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.0% C 0.124 H 258.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4574BC
RGB	rgb(69, 116, 188)
HSL	hsl(216, 47%, 50%)
HSV	hsv(216, 63%, 74%)
CMYK	cmyk(63.3%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.74, 6.86, -42.66)
CIE-LCH	lch(48.74, 43.21, 279.14°)
OKLab	oklab(56% -0.0243 -0.1212)
OKLCH	oklch(56% 0.124 258.7)
XYZ	xyz(17.7735, 17.3852, 49.9862)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574BC #BC8D45

analogous

#45AFBC #4574BC #5145BC

triadic

#4574BC #BC4574 #74BC45

tetradic

#4574BC #BC45AF #BC8D45 #45BC51

square

#4574BC #BC45AF #BC8D45 #45BC51

split-complementary

#4574BC #BC5145 #AFBC45

monochromatic

#243D63 #345890 #4574BC #7296CC #9FB7DC

Accessibility & contrast

On white

4.69

#4574BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4574BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4574BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574BC	#FFFFFF	#000000	##FFFFFF
##4574BC	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#446FBB

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4574bc;
/* rgb */ color: rgb(69, 116, 188);
/* oklch */ color: oklch(56.0% 0.124 258.7);

Tailwind

colors: {
  custom: {
    50: '#849bd0',
    500: '#4574bc',
    950: '#000000',
  },
}

SCSS

$custom: #4574bc;
$custom-light: #849bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4574bc",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 216.303,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56001,
    "c": 0.12362,
    "h": 258.7
  },
  "luminance": 0.17387
}

Semantic roles & 50–950 ramp

primary

#4574BC

secondary

#C9B494

accent

#A251D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4574BC

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

Preview Lab → · Contrast checker → · Palette generator →