#301DC9#301DC9

#301DC9 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 41.2% C 0.240 H 273.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#301DC9
RGB	rgb(48, 29, 201)
HSL	hsl(247, 75%, 45%)
HSV	hsv(247, 86%, 79%)
CMYK	cmyk(76.1%, 85.6%, 0%, 21.2%)
CIE-LAB	lab(28.70, 59.52, -82.89)
CIE-LCH	lch(28.70, 102.04, 305.68°)
OKLab	oklab(41.21% 0.0128 -0.2397)
OKLCH	oklch(41.21% 0.24 273.1)
XYZ	xyz(12.1974, 5.7229, 55.7088)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301DC9 #B6C91D

analogous

#1D60C9 #301DC9 #861DC9

triadic

#301DC9 #C9301D #1DC930

tetradic

#301DC9 #C91D60 #B6C91D #1DC986

square

#301DC9 #C91D60 #B6C91D #1DC986

split-complementary

#301DC9 #C9861D #60C91D

monochromatic

#160E5E #231594 #301DC9 #5240E3 #8275EB

Accessibility & contrast

On white

9.79

#301DC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#301DC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301DC9

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301DC9	#FFFFFF	#000000	##FFFFFF
##301DC9	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BCD

Deuteranopia (green-blind)

#003BC6

Tritanopia (blue-blind)

#005777

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #301dc9;
/* rgb */ color: rgb(48, 29, 201);
/* oklch */ color: oklch(41.2% 0.240 273.1);

Tailwind

colors: {
  custom: {
    50: '#8361db',
    500: '#301dc9',
    950: '#000000',
  },
}

SCSS

$custom: #301dc9;
$custom-light: #8361db;
$custom-dark: #000000;

JSON

{
  "hex": "#301dc9",
  "rgb": {
    "r": 48,
    "g": 29,
    "b": 201
  },
  "hsl": {
    "h": 246.628,
    "s": 74.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41213,
    "c": 0.24,
    "h": 273.1
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#301DC9

secondary

#C7D270

accent

#F136DD

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0515

muted

#7E7A83

Preview Lab

Preview with #301DC9

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

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