#3F35C9#3F35C9

#3F35C9 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.9% C 0.217 H 276.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F35C9
RGB	rgb(63, 53, 201)
HSL	hsl(244, 58%, 50%)
HSV	hsv(244, 74%, 79%)
CMYK	cmyk(68.7%, 73.6%, 0%, 21.2%)
CIE-LAB	lab(33.60, 49.39, -74.74)
CIE-LCH	lch(33.60, 89.59, 303.45°)
OKLab	oklab(44.89% 0.0231 -0.216)
OKLCH	oklch(44.89% 0.217 276.1)
XYZ	xyz(13.8622, 7.8187, 56.0257)
Luminance	0.0782 (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

#3F35C9 #BFC935

analogous

#3575C9 #3F35C9 #8935C9

triadic

#3F35C9 #C93F35 #35C93F

tetradic

#3F35C9 #C93575 #BFC935 #35C989

square

#3F35C9 #C93575 #BFC935 #35C989

split-complementary

#3F35C9 #C98935 #75C935

monochromatic

#211B68 #302899 #3F35C9 #6D65D6 #9B95E3

Accessibility & contrast

On white

8.19

#3F35C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3F35C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35C9

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F35C9	#FFFFFF	#000000	##FFFFFF
##3F35C9	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#0048C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f35c9;
/* rgb */ color: rgb(63, 53, 201);
/* oklch */ color: oklch(44.9% 0.217 276.1);

Tailwind

colors: {
  custom: {
    50: '#876fdb',
    500: '#3f35c9',
    950: '#000000',
  },
}

SCSS

$custom: #3f35c9;
$custom-light: #876fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f35c9",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 201
  },
  "hsl": {
    "h": 244.054,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44889,
    "c": 0.21726,
    "h": 276.1
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary

#3F35C9

secondary

#CACE8B

accent

#E146D7

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F35C9

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

Preview Lab → · Contrast checker → · Palette generator →