#4137C3#4137C3

#4137C3 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.208 H 277.1°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#4137C3
RGB	rgb(65, 55, 195)
HSL	hsl(244, 56%, 49%)
HSV	hsv(244, 72%, 76%)
CMYK	cmyk(66.7%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(33.55, 46.60, -71.31)
CIE-LCH	lch(33.55, 85.19, 303.16°)
OKLab	oklab(44.71% 0.0256 -0.206)
OKLCH	oklch(44.71% 0.208 277.1)
XYZ	xyz(13.3933, 7.7952, 52.4180)
Luminance	0.0780 (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

#4137C3 #B9C337

analogous

#3773C3 #4137C3 #8737C3

triadic

#4137C3 #C34137 #37C341

tetradic

#4137C3 #C33773 #B9C337 #37C387

square

#4137C3 #C33773 #B9C337 #37C387

split-complementary

#4137C3 #C38737 #73C337

monochromatic

#211C64 #312A93 #4137C3 #6C64D3 #9994E1

Accessibility & contrast

On white

8.21

#4137C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4137C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4137C3

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4137C3	#FFFFFF	#000000	##FFFFFF
##4137C3	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C7

Deuteranopia (green-blind)

#0049C0

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4137c3;
/* rgb */ color: rgb(65, 55, 195);
/* oklch */ color: oklch(44.7% 0.208 277.1);

Tailwind

colors: {
  custom: {
    50: '#8770d6',
    500: '#4137c3',
    950: '#000000',
  },
}

SCSS

$custom: #4137c3;
$custom-light: #8770d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4137c3",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 244.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44714,
    "c": 0.20756,
    "h": 277.1
  },
  "luminance": 0.07796
}

Semantic roles & 50–950 ramp

primary

#4137C3

secondary

#C7CC8A

accent

#DF49D5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4137C3

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

Preview Lab → · Contrast checker → · Palette generator →