#3C3DAF#3C3DAF

#3C3DAF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.177 H 275.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DAF
RGB	rgb(60, 61, 175)
HSL	hsl(239, 49%, 46%)
HSV	hsv(239, 66%, 69%)
CMYK	cmyk(65.7%, 65.1%, 0%, 31.4%)
CIE-LAB	lab(32.68, 35.78, -60.93)
CIE-LCH	lch(32.68, 70.66, 300.42°)
OKLab	oklab(43.44% 0.0178 -0.1757)
OKLCH	oklch(43.44% 0.177 275.8)
XYZ	xyz(11.2676, 7.3923, 41.3822)
Luminance	0.0739 (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

#3C3DAF #AFAE3C

analogous

#3C76AF #3C3DAF #743CAF

triadic

#3C3DAF #AF3C3D #3DAF3C

tetradic

#3C3DAF #AF3C76 #AFAE3C #3CAF74

square

#3C3DAF #AF3C76 #AFAE3C #3CAF74

split-complementary

#3C3DAF #AF743C #76AF3C

monochromatic

#1D1D54 #2C2D81 #3C3DAF #6061C8 #8D8ED8

Accessibility & contrast

On white

8.47

#3C3DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3C3DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DAF

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DAF	#FFFFFF	#000000	##FFFFFF
##3C3DAF	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3daf;
/* rgb */ color: rgb(60, 61, 175);
/* oklch */ color: oklch(43.4% 0.177 275.8);

Tailwind

colors: {
  custom: {
    50: '#8073c8',
    500: '#3c3daf',
    950: '#000000',
  },
}

SCSS

$custom: #3c3daf;
$custom-light: #8073c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3daf",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 175
  },
  "hsl": {
    "h": 239.478,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43441,
    "c": 0.17664,
    "h": 275.8
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#3C3DAF

secondary

#C3C284

accent

#D74FD8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3DAF

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

Preview Lab → · Contrast checker → · Palette generator →