#301F93#301F93

#301F93 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.176 H 278.9°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#301F93
RGB	rgb(48, 31, 147)
HSL	hsl(249, 65%, 35%)
HSV	hsv(249, 79%, 58%)
CMYK	cmyk(67.3%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(22.70, 42.49, -60.37)
CIE-LCH	lch(22.70, 73.83, 305.14°)
OKLab	oklab(35.24% 0.0274 -0.1743)
OKLCH	oklch(35.24% 0.176 278.9)
XYZ	xyz(6.9737, 3.7144, 27.9475)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301F93 #82931F

analogous

#1F4893 #301F93 #6A1F93

triadic

#301F93 #93301F #1F9330

tetradic

#301F93 #931F48 #82931F #1F936A

square

#301F93 #931F48 #82931F #1F936A

split-complementary

#301F93 #936A1F #48931F

monochromatic

#0F0A2E #1F1460 #301F93 #412AC6 #6652DA

Accessibility & contrast

On white

12.05

#301F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#301F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301F93

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301F93	#FFFFFF	#000000	##FFFFFF
##301F93	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B96

Deuteranopia (green-blind)

#003291

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #301f93;
/* rgb */ color: rgb(48, 31, 147);
/* oklch */ color: oklch(35.2% 0.176 278.9);

Tailwind

colors: {
  custom: {
    50: '#775eb4',
    500: '#301f93',
    950: '#000000',
  },
}

SCSS

$custom: #301f93;
$custom-light: #775eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#301f93",
  "rgb": {
    "r": 48,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 248.793,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35245,
    "c": 0.17649,
    "h": 278.9
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#301F93

secondary

#AEBE50

accent

#E840CF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301F93

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

Preview Lab → · Contrast checker → · Palette generator →