#4137C2#4137C2

#4137C2 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.6% C 0.206 H 277.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4137C2
RGB	rgb(65, 55, 194)
HSL	hsl(244, 56%, 49%)
HSV	hsv(244, 72%, 76%)
CMYK	cmyk(66.5%, 71.6%, 0%, 23.9%)
CIE-LAB	lab(33.46, 46.28, -70.88)
CIE-LCH	lch(33.46, 84.65, 303.14°)
OKLab	oklab(44.62% 0.0258 -0.2047)
OKLCH	oklch(44.62% 0.206 277.2)
XYZ	xyz(13.2806, 7.7501, 51.8245)
Luminance	0.0775 (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

#4137C2 #B8C237

analogous

#3773C2 #4137C2 #8737C2

triadic

#4137C2 #C24137 #37C241

tetradic

#4137C2 #C23773 #B8C237 #37C287

square

#4137C2 #C23773 #B8C237 #37C287

split-complementary

#4137C2 #C28737 #73C237

monochromatic

#211C63 #312992 #4137C2 #6B63D3 #9993E0

Accessibility & contrast

On white

8.23

#4137C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4137C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4137C2

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4137C2	#FFFFFF	#000000	##FFFFFF
##4137C2	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4137c2;
/* rgb */ color: rgb(65, 55, 194);
/* oklch */ color: oklch(44.6% 0.206 277.2);

Tailwind

colors: {
  custom: {
    50: '#8670d6',
    500: '#4137c2',
    950: '#000000',
  },
}

SCSS

$custom: #4137c2;
$custom-light: #8670d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4137c2",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 194
  },
  "hsl": {
    "h": 244.317,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44617,
    "c": 0.20633,
    "h": 277.2
  },
  "luminance": 0.07751
}

Semantic roles & 50–950 ramp

primary

#4137C2

secondary

#C7CB89

accent

#DF49D4

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4137C2

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

Preview Lab → · Contrast checker → · Palette generator →