#3E31B9#3E31B9

#3E31B9 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.202 H 277.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3E31B9
RGB	rgb(62, 49, 185)
HSL	hsl(246, 58%, 46%)
HSV	hsv(246, 74%, 73%)
CMYK	cmyk(66.5%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(31.17, 46.40, -69.36)
CIE-LCH	lch(31.17, 83.45, 303.78°)
OKLab	oklab(42.67% 0.0273 -0.2003)
OKLCH	oklch(42.67% 0.202 277.8)
XYZ	xyz(11.8390, 6.7225, 46.5632)
Luminance	0.0672 (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

#3E31B9 #ACB931

analogous

#3168B9 #3E31B9 #8231B9

triadic

#3E31B9 #B93E31 #31B93E

tetradic

#3E31B9 #B93168 #ACB931 #31B982

square

#3E31B9 #B93168 #ACB931 #31B982

split-complementary

#3E31B9 #B98231 #68B931

monochromatic

#1E1758 #2E2489 #3E31B9 #6155D2 #8E86DF

Accessibility & contrast

On white

8.96

#3E31B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3E31B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31B9

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31B9	#FFFFFF	#000000	##FFFFFF
##3E31B9	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3e31b9;
/* rgb */ color: rgb(62, 49, 185);
/* oklch */ color: oklch(42.7% 0.202 277.8);

Tailwind

colors: {
  custom: {
    50: '#846bcf',
    500: '#3e31b9',
    950: '#000000',
  },
}

SCSS

$custom: #3e31b9;
$custom-light: #846bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31b9",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 245.735,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42668,
    "c": 0.20217,
    "h": 277.8
  },
  "luminance": 0.06724
}

Semantic roles & 50–950 ramp

primary

#3E31B9

secondary

#C1C87D

accent

#E146D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E31B9

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

Preview Lab → · Contrast checker → · Palette generator →