#301CA7#301CA7

#301CA7 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.1% C 0.203 H 276.5°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#301CA7
RGB	rgb(48, 28, 167)
HSL	hsl(249, 71%, 38%)
HSV	hsv(249, 83%, 65%)
CMYK	cmyk(71.3%, 83.2%, 0%, 34.5%)
CIE-LAB	lab(24.48, 50.07, -69.68)
CIE-LCH	lch(24.48, 85.80, 305.70°)
OKLab	oklab(37.14% 0.023 -0.2014)
OKLCH	oklch(37.14% 0.203 276.5)
XYZ	xyz(8.6070, 4.2481, 36.9181)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301CA7 #93A71C

analogous

#1C4DA7 #301CA7 #751CA7

triadic

#301CA7 #A7301C #1CA730

tetradic

#301CA7 #A71C4D #93A71C #1CA775

square

#301CA7 #A71C4D #93A71C #1CA775

split-complementary

#301CA7 #A7751C #4DA71C

monochromatic

#120A3E #211373 #301CA7 #4026DB #6E5AE3

Accessibility & contrast

On white

11.35

#301CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#301CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301CA7

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301CA7	#FFFFFF	#000000	##FFFFFF
##301CA7	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #301ca7;
/* rgb */ color: rgb(48, 28, 167);
/* oklch */ color: oklch(37.1% 0.203 276.5);

Tailwind

colors: {
  custom: {
    50: '#7c5ec3',
    500: '#301ca7',
    950: '#000000',
  },
}

SCSS

$custom: #301ca7;
$custom-light: #7c5ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#301ca7",
  "rgb": {
    "r": 48,
    "g": 28,
    "b": 167
  },
  "hsl": {
    "h": 248.633,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3714,
    "c": 0.20267,
    "h": 276.5
  },
  "luminance": 0.04249
}

Semantic roles & 50–950 ramp

primary

#301CA7

secondary

#B7C758

accent

#EE3AD4

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #301CA7

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

Preview Lab → · Contrast checker → · Palette generator →