#301FC2#301FC2

#301FC2 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.6% C 0.231 H 273.5°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#301FC2
RGB	rgb(48, 31, 194)
HSL	hsl(246, 72%, 44%)
HSV	hsv(246, 84%, 76%)
CMYK	cmyk(75.3%, 84%, 0%, 23.9%)
CIE-LAB	lab(28.12, 56.72, -79.75)
CIE-LCH	lch(28.12, 97.86, 305.42°)
OKLab	oklab(40.57% 0.0143 -0.2306)
OKLCH	oklch(40.57% 0.231 273.5)
XYZ	xyz(11.4433, 5.5022, 51.4874)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301FC2 #B1C21F

analogous

#1F5FC2 #301FC2 #821FC2

triadic

#301FC2 #C2301F #1FC230

tetradic

#301FC2 #C21F5F #B1C21F #1FC282

square

#301FC2 #C21F5F #B1C21F #1FC282

split-complementary

#301FC2 #C2821F #5FC21F

monochromatic

#160E58 #23178D #301FC2 #4F3EE0 #7F73E9

Accessibility & contrast

On white

10.00

#301FC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#301FC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301FC2

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301FC2	#FFFFFF	#000000	##FFFFFF
##301FC2	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC6

Deuteranopia (green-blind)

#003BBF

Tritanopia (blue-blind)

#005574

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #301fc2;
/* rgb */ color: rgb(48, 31, 194);
/* oklch */ color: oklch(40.6% 0.231 273.5);

Tailwind

colors: {
  custom: {
    50: '#8261d6',
    500: '#301fc2',
    950: '#000000',
  },
}

SCSS

$custom: #301fc2;
$custom-light: #8261d6;
$custom-dark: #000000;

JSON

{
  "hex": "#301fc2",
  "rgb": {
    "r": 48,
    "g": 31,
    "b": 194
  },
  "hsl": {
    "h": 246.258,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40572,
    "c": 0.23104,
    "h": 273.5
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary

#301FC2

secondary

#C5CF6D

accent

#EF39DC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0515

muted

#7D7A83

Preview Lab

Preview with #301FC2

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

Preview Lab → · Contrast checker → · Palette generator →