#301E9F#301E9F

#301E9F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.192 H 277.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#301E9F
RGB	rgb(48, 30, 159)
HSL	hsl(248, 68%, 37%)
HSV	hsv(248, 81%, 62%)
CMYK	cmyk(69.8%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(23.87, 46.73, -65.82)
CIE-LCH	lch(23.87, 80.72, 305.37°)
OKLab	oklab(36.45% 0.0245 -0.1902)
OKLCH	oklch(36.45% 0.192 277.3)
XYZ	xyz(7.9392, 4.0594, 33.1593)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E9F #8D9F1E

analogous

#1E4D9F #301E9F #711E9F

triadic

#301E9F #9F301E #1E9F30

tetradic

#301E9F #9F1E4D #8D9F1E #1E9F71

square

#301E9F #9F1E4D #8D9F1E #1E9F71

split-complementary

#301E9F #9F711E #4D9F1E

monochromatic

#110B38 #20146C #301E9F #4028D2 #6B58DF

Accessibility & contrast

On white

11.59

#301E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#301E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E9F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E9F	#FFFFFF	#000000	##FFFFFF
##301E9F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #301e9f;
/* rgb */ color: rgb(48, 30, 159);
/* oklch */ color: oklch(36.4% 0.192 277.3);

Tailwind

colors: {
  custom: {
    50: '#7a5ebd',
    500: '#301e9f',
    950: '#000000',
  },
}

SCSS

$custom: #301e9f;
$custom-light: #7a5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#301e9f",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 248.372,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3645,
    "c": 0.19177,
    "h": 277.3
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#301E9F

secondary

#B4C356

accent

#EB3DD3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #301E9F

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

Preview Lab → · Contrast checker → · Palette generator →