#3C337D#3C337D

#3C337D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.121 H 284.4°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C337D
RGB	rgb(60, 51, 125)
HSL	hsl(247, 42%, 35%)
HSV	hsv(247, 59%, 49%)
CMYK	cmyk(52%, 59.2%, 0%, 51%)
CIE-LAB	lab(26.18, 25.22, -40.91)
CIE-LCH	lch(26.18, 48.05, 301.65°)
OKLab	oklab(37.4% 0.0301 -0.1169)
OKLCH	oklch(37.4% 0.121 284.4)
XYZ	xyz(6.7479, 4.8086, 19.9707)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C337D #747D33

analogous

#334F7D #3C337D #61337D

triadic

#3C337D #7D3C33 #337D3C

tetradic

#3C337D #7D334F #747D33 #337D61

square

#3C337D #7D334F #747D33 #337D61

split-complementary

#3C337D #7D6133 #4F7D33

monochromatic

#121026 #272152 #3C337D #5145A8 #7469C2

Accessibility & contrast

On white

10.70

#3C337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3C337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C337D

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C337D	#FFFFFF	#000000	##FFFFFF
##3C337D	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003C7B

Tritanopia (blue-blind)

#244452

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3c337d;
/* rgb */ color: rgb(60, 51, 125);
/* oklch */ color: oklch(37.4% 0.121 284.4);

Tailwind

colors: {
  custom: {
    50: '#776ba3',
    500: '#3c337d',
    950: '#000000',
  },
}

SCSS

$custom: #3c337d;
$custom-light: #776ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c337d",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 247.297,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.374,
    "c": 0.12076,
    "h": 284.4
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#3C337D

secondary

#A1AA62

accent

#D256C3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3C337D

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

Preview Lab → · Contrast checker → · Palette generator →