#301AA5#301AA5

#301AA5 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.7% C 0.202 H 276.9°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#301AA5
RGB	rgb(48, 26, 165)
HSL	hsl(249, 73%, 37%)
HSV	hsv(249, 84%, 65%)
CMYK	cmyk(70.9%, 84.2%, 0%, 35.3%)
CIE-LAB	lab(23.94, 50.34, -69.35)
CIE-LCH	lch(23.94, 85.69, 305.98°)
OKLab	oklab(36.71% 0.0243 -0.2004)
OKLCH	oklch(36.71% 0.202 276.9)
XYZ	xyz(8.3776, 4.0830, 35.9366)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301AA5 #8FA51A

analogous

#1A4AA5 #301AA5 #751AA5

triadic

#301AA5 #A5301A #1AA530

tetradic

#301AA5 #A51A4A #8FA51A #1AA575

square

#301AA5 #A51A4A #8FA51A #1AA575

split-complementary

#301AA5 #A5751A #4AA51A

monochromatic

#11093B #211270 #301AA5 #3F22DA #6C55E4

Accessibility & contrast

On white

11.56

#301AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#301AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301AA5

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301AA5	#FFFFFF	#000000	##FFFFFF
##301AA5	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA9

Deuteranopia (green-blind)

#0033A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #301aa5;
/* rgb */ color: rgb(48, 26, 165);
/* oklch */ color: oklch(36.7% 0.202 276.9);

Tailwind

colors: {
  custom: {
    50: '#7b5cc1',
    500: '#301aa5',
    950: '#000000',
  },
}

SCSS

$custom: #301aa5;
$custom-light: #7b5cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#301aa5",
  "rgb": {
    "r": 48,
    "g": 26,
    "b": 165
  },
  "hsl": {
    "h": 249.496,
    "s": 72.775,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36706,
    "c": 0.20183,
    "h": 276.9
  },
  "luminance": 0.04084
}

Semantic roles & 50–950 ramp

primary

#301AA5

secondary

#B5C754

accent

#EF38D2

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #301AA5

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

Preview Lab → · Contrast checker → · Palette generator →