#301AA7#301AA7

#301AA7 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.204 H 276.7°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#301AA7
RGB	rgb(48, 26, 167)
HSL	hsl(249, 73%, 38%)
HSV	hsv(249, 84%, 65%)
CMYK	cmyk(71.3%, 84.4%, 0%, 34.5%)
CIE-LAB	lab(24.18, 50.93, -70.16)
CIE-LCH	lch(24.18, 86.70, 305.98°)
OKLab	oklab(36.94% 0.0237 -0.2027)
OKLCH	oklch(36.94% 0.204 276.7)
XYZ	xyz(8.5611, 4.1564, 36.9028)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301AA7 #91A71A

analogous

#1A4AA7 #301AA7 #771AA7

triadic

#301AA7 #A7301A #1AA730

tetradic

#301AA7 #A71A4A #91A71A #1AA777

square

#301AA7 #A71A4A #91A71A #1AA777

split-complementary

#301AA7 #A7771A #4AA71A

monochromatic

#120A3D #211272 #301AA7 #3F22DC #6D57E5

Accessibility & contrast

On white

11.47

#301AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#301AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301AA7

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301AA7	#FFFFFF	#000000	##FFFFFF
##301AA7	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0033A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #301aa7;
/* rgb */ color: rgb(48, 26, 167);
/* oklch */ color: oklch(36.9% 0.204 276.7);

Tailwind

colors: {
  custom: {
    50: '#7c5dc3',
    500: '#301aa7',
    950: '#000000',
  },
}

SCSS

$custom: #301aa7;
$custom-light: #7c5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#301aa7",
  "rgb": {
    "r": 48,
    "g": 26,
    "b": 167
  },
  "hsl": {
    "h": 249.362,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36938,
    "c": 0.20411,
    "h": 276.7
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#301AA7

secondary

#B6C855

accent

#F038D3

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #301AA7

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

Preview Lab → · Contrast checker → · Palette generator →