#4837BE#4837BE

#4837BE is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.200 H 280.3°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4837BE
RGB	rgb(72, 55, 190)
HSL	hsl(248, 55%, 48%)
HSV	hsv(248, 71%, 75%)
CMYK	cmyk(62.1%, 71.1%, 0%, 25.5%)
CIE-LAB	lab(33.62, 45.90, -68.25)
CIE-LCH	lch(33.62, 82.25, 303.92°)
OKLab	oklab(44.76% 0.0357 -0.1968)
OKLCH	oklch(44.76% 0.2 280.3)
XYZ	xyz(13.3300, 7.8268, 49.5135)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4837BE #ADBE37

analogous

#3769BE #4837BE #8C37BE

triadic

#4837BE #BE4837 #37BE48

tetradic

#4837BE #BE3769 #ADBE37 #37BE8C

square

#4837BE #BE3769 #ADBE37 #37BE8C

split-complementary

#4837BE #BE8C37 #69BE37

monochromatic

#241C5F #36298F #4837BE #6F61D1 #9A90DF

Accessibility & contrast

On white

8.19

#4837BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4837BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837BE

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837BE	#FFFFFF	#000000	##FFFFFF
##4837BE	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4837be;
/* rgb */ color: rgb(72, 55, 190);
/* oklch */ color: oklch(44.8% 0.200 280.3);

Tailwind

colors: {
  custom: {
    50: '#8970d3',
    500: '#4837be',
    950: '#000000',
  },
}

SCSS

$custom: #4837be;
$custom-light: #8970d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4837be",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 247.556,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44756,
    "c": 0.20004,
    "h": 280.3
  },
  "luminance": 0.07828
}

Semantic roles & 50–950 ramp

primary

#4837BE

secondary

#C1CA87

accent

#DE49CC

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4837BE

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

Preview Lab → · Contrast checker → · Palette generator →