#3D30B6#3D30B6

#3D30B6 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.2% C 0.200 H 277.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B6
RGB	rgb(61, 48, 182)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 74%, 71%)
CMYK	cmyk(66.5%, 73.6%, 0%, 28.6%)
CIE-LAB	lab(30.60, 45.89, -68.52)
CIE-LCH	lch(30.60, 82.46, 303.81°)
OKLab	oklab(42.16% 0.0272 -0.1979)
OKLCH	oklch(42.16% 0.2 277.8)
XYZ	xyz(11.4222, 6.4824, 44.8962)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D30B6 #A9B630

analogous

#3066B6 #3D30B6 #8030B6

triadic

#3D30B6 #B63D30 #30B63D

tetradic

#3D30B6 #B63066 #A9B630 #30B680

square

#3D30B6 #B63066 #A9B630 #30B680

split-complementary

#3D30B6 #B68030 #66B630

monochromatic

#1D1655 #2D2386 #3D30B6 #5E52D1 #8B82DE

Accessibility & contrast

On white

9.14

#3D30B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3D30B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B6

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B6	#FFFFFF	#000000	##FFFFFF
##3D30B6	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d30b6;
/* rgb */ color: rgb(61, 48, 182);
/* oklch */ color: oklch(42.2% 0.200 277.8);

Tailwind

colors: {
  custom: {
    50: '#836bcd',
    500: '#3d30b6',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b6;
$custom-light: #836bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b6",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 182
  },
  "hsl": {
    "h": 245.821,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42156,
    "c": 0.19975,
    "h": 277.8
  },
  "luminance": 0.06483
}

Semantic roles & 50–950 ramp

primary

#3D30B6

secondary

#C0C77B

accent

#E146D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D30B6

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

Preview Lab → · Contrast checker → · Palette generator →