#4A37BF#4A37BF

#4A37BF is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.0% C 0.201 H 281.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4A37BF
RGB	rgb(74, 55, 191)
HSL	hsl(248, 55%, 48%)
HSV	hsv(248, 71%, 75%)
CMYK	cmyk(61.3%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(33.88, 46.48, -68.41)
CIE-LCH	lch(33.88, 82.70, 304.19°)
OKLab	oklab(45.01% 0.0383 -0.1972)
OKLCH	oklch(45.01% 0.201 281)
XYZ	xyz(13.5912, 7.9488, 50.0982)
Luminance	0.0795 (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

#4A37BF #ACBF37

analogous

#3768BF #4A37BF #8E37BF

triadic

#4A37BF #BF4A37 #37BF4A

tetradic

#4A37BF #BF3768 #ACBF37 #37BF8E

square

#4A37BF #BF3768 #ACBF37 #37BF8E

split-complementary

#4A37BF #BF8E37 #68BF37

monochromatic

#251C60 #38298F #4A37BF #7162D2 #9C91DF

Accessibility & contrast

On white

8.11

#4A37BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4A37BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37BF

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A37BF	#FFFFFF	#000000	##FFFFFF
##4A37BF	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4a37bf;
/* rgb */ color: rgb(74, 55, 191);
/* oklch */ color: oklch(45.0% 0.201 281.0);

Tailwind

colors: {
  custom: {
    50: '#8a70d3',
    500: '#4a37bf',
    950: '#000000',
  },
}

SCSS

$custom: #4a37bf;
$custom-light: #8a70d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4a37bf",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 248.382,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45008,
    "c": 0.20091,
    "h": 281
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary

#4A37BF

secondary

#C1CA88

accent

#DF49CA

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4A37BF

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

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