#3D31B9#3D31B9

#3D31B9 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.6% C 0.202 H 277.4°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3D31B9
RGB	rgb(61, 49, 185)
HSL	hsl(245, 58%, 46%)
HSV	hsv(245, 74%, 73%)
CMYK	cmyk(67%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(31.09, 46.29, -69.48)
CIE-LCH	lch(31.09, 83.49, 303.67°)
OKLab	oklab(42.6% 0.026 -0.2007)
OKLCH	oklch(42.6% 0.202 277.4)
XYZ	xyz(11.7769, 6.6905, 46.5603)
Luminance	0.0669 (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

#3D31B9 #ADB931

analogous

#3169B9 #3D31B9 #8131B9

triadic

#3D31B9 #B93D31 #31B93D

tetradic

#3D31B9 #B93169 #ADB931 #31B981

square

#3D31B9 #B93169 #ADB931 #31B981

split-complementary

#3D31B9 #B98131 #69B931

monochromatic

#1D1758 #2D2489 #3D31B9 #6055D2 #8D86DF

Accessibility & contrast

On white

8.98

#3D31B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3D31B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31B9

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31B9	#FFFFFF	#000000	##FFFFFF
##3D31B9	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d31b9;
/* rgb */ color: rgb(61, 49, 185);
/* oklch */ color: oklch(42.6% 0.202 277.4);

Tailwind

colors: {
  custom: {
    50: '#836bcf',
    500: '#3d31b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d31b9;
$custom-light: #836bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31b9",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 245.294,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42595,
    "c": 0.20239,
    "h": 277.4
  },
  "luminance": 0.06692
}

Semantic roles & 50–950 ramp

primary

#3D31B9

secondary

#C2C87D

accent

#E146D4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D31B9

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

Preview Lab → · Contrast checker → · Palette generator →