#3A3DBC#3A3DBC

#3A3DBC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.194 H 274.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DBC
RGB	rgb(58, 61, 188)
HSL	hsl(239, 53%, 48%)
HSV	hsv(239, 69%, 74%)
CMYK	cmyk(69.1%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.70, 39.95, -66.97)
CIE-LCH	lch(33.70, 77.98, 300.82°)
OKLab	oklab(44.5% 0.0141 -0.1935)
OKLCH	oklch(44.5% 0.194 274.2)
XYZ	xyz(12.4878, 7.8667, 48.4275)
Luminance	0.0787 (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

#3A3DBC #BCB93A

analogous

#3A7EBC #3A3DBC #783ABC

triadic

#3A3DBC #BC3A3D #3DBC3A

tetradic

#3A3DBC #BC3A7E #BCB93A #3ABC78

square

#3A3DBC #BC3A7E #BCB93A #3ABC78

split-complementary

#3A3DBC #BC783A #7EBC3A

monochromatic

#1D1F5E #2C2E8D #3A3DBC #6466CF #9395DE

Accessibility & contrast

On white

8.16

#3A3DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3A3DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DBC

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DBC	#FFFFFF	#000000	##FFFFFF
##3A3DBC	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a3dbc;
/* rgb */ color: rgb(58, 61, 188);
/* oklch */ color: oklch(44.5% 0.194 274.2);

Tailwind

colors: {
  custom: {
    50: '#8273d1',
    500: '#3a3dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a3dbc;
$custom-light: #8273d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3dbc",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 238.615,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44501,
    "c": 0.19398,
    "h": 274.2
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary

#3A3DBC

secondary

#C9C789

accent

#D94CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3DBC

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

Preview Lab → · Contrast checker → · Palette generator →