#3C308F#3C308F

#3C308F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.150 H 282.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3C308F
RGB	rgb(60, 48, 143)
HSL	hsl(248, 50%, 37%)
HSV	hsv(248, 66%, 56%)
CMYK	cmyk(58%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(26.90, 33.09, -50.98)
CIE-LCH	lch(26.90, 60.77, 302.99°)
OKLab	oklab(38.38% 0.0323 -0.1466)
OKLCH	oklch(38.38% 0.15 282.4)
XYZ	xyz(7.8768, 5.0572, 26.5424)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C308F #838F30

analogous

#30548F #3C308F #6C308F

triadic

#3C308F #8F3C30 #308F3C

tetradic

#3C308F #8F3054 #838F30 #308F6C

square

#3C308F #8F3054 #838F30 #308F6C

split-complementary

#3C308F #8F6C30 #548F30

monochromatic

#161133 #292161 #3C308F #4F3FBD #786CCE

Accessibility & contrast

On white

10.44

#3C308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3C308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C308F

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C308F	#FFFFFF	#000000	##FFFFFF
##3C308F	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003C8D

Tritanopia (blue-blind)

#10485B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3c308f;
/* rgb */ color: rgb(60, 48, 143);
/* oklch */ color: oklch(38.4% 0.150 282.4);

Tailwind

colors: {
  custom: {
    50: '#7b69b1',
    500: '#3c308f',
    950: '#000000',
  },
}

SCSS

$custom: #3c308f;
$custom-light: #7b69b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c308f",
  "rgb": {
    "r": 60,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 247.579,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38378,
    "c": 0.15008,
    "h": 282.4
  },
  "luminance": 0.05058
}

Semantic roles & 50–950 ramp

primary

#3C308F

secondary

#ABB566

accent

#D94FC8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3C308F

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

Preview Lab → · Contrast checker → · Palette generator →