#3E30B4#3E30B4

#3E30B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 42.0% C 0.197 H 278.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E30B4
RGB	rgb(62, 48, 180)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 73%, 71%)
CMYK	cmyk(65.6%, 73.3%, 0%, 29.4%)
CIE-LAB	lab(30.48, 45.37, -67.53)
CIE-LCH	lch(30.48, 81.35, 303.90°)
OKLab	oklab(42.03% 0.029 -0.195)
OKLCH	oklch(42.03% 0.197 278.4)
XYZ	xyz(11.2791, 6.4324, 43.8184)
Luminance	0.0643 (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

#3E30B4 #A6B430

analogous

#3064B4 #3E30B4 #8030B4

triadic

#3E30B4 #B43E30 #30B43E

tetradic

#3E30B4 #B43064 #A6B430 #30B480

square

#3E30B4 #B43064 #A6B430 #30B480

split-complementary

#3E30B4 #B48030 #64B430

monochromatic

#1D1653 #2D2384 #3E30B4 #5E51D1 #8B81DD

Accessibility & contrast

On white

9.18

#3E30B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3E30B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E30B4

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E30B4	#FFFFFF	#000000	##FFFFFF
##3E30B4	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0042B2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3e30b4;
/* rgb */ color: rgb(62, 48, 180);
/* oklch */ color: oklch(42.0% 0.197 278.4);

Tailwind

colors: {
  custom: {
    50: '#836acc',
    500: '#3e30b4',
    950: '#000000',
  },
}

SCSS

$custom: #3e30b4;
$custom-light: #836acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e30b4",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 180
  },
  "hsl": {
    "h": 246.364,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42031,
    "c": 0.1971,
    "h": 278.4
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#3E30B4

secondary

#BEC679

accent

#E147D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3E30B4

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

Preview Lab → · Contrast checker → · Palette generator →