#3C299E#3C299E

#3C299E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.178 H 281.6°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3C299E
RGB	rgb(60, 41, 158)
HSL	hsl(250, 59%, 39%)
HSV	hsv(250, 74%, 62%)
CMYK	cmyk(62%, 74.1%, 0%, 38%)
CIE-LAB	lab(26.78, 42.04, -60.38)
CIE-LCH	lch(26.78, 73.57, 304.85°)
OKLab	oklab(38.71% 0.0357 -0.1741)
OKLCH	oklch(38.71% 0.178 281.6)
XYZ	xyz(8.8260, 5.0145, 32.8439)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C299E #8B9E29

analogous

#29509E #3C299E #77299E

triadic

#3C299E #9E3C29 #299E3C

tetradic

#3C299E #9E2950 #8B9E29 #299E77

square

#3C299E #9E2950 #8B9E29 #299E77

split-complementary

#3C299E #9E7729 #509E29

monochromatic

#17103D #2A1C6D #3C299E #5139CC #7B69D8

Accessibility & contrast

On white

10.48

#3C299E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3C299E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C299E

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C299E	#FFFFFF	#000000	##FFFFFF
##3C299E	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3c299e;
/* rgb */ color: rgb(60, 41, 158);
/* oklch */ color: oklch(38.7% 0.178 281.6);

Tailwind

colors: {
  custom: {
    50: '#7e65bc',
    500: '#3c299e',
    950: '#000000',
  },
}

SCSS

$custom: #3c299e;
$custom-light: #7e65bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c299e",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 158
  },
  "hsl": {
    "h": 249.744,
    "s": 58.794,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38713,
    "c": 0.17772,
    "h": 281.6
  },
  "luminance": 0.05015
}

Semantic roles & 50–950 ramp

primary

#3C299E

secondary

#B0BF64

accent

#E246C9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3C299E

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

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