#301E97#301E97

#301E97 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.182 H 278.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#301E97
RGB	rgb(48, 30, 151)
HSL	hsl(249, 67%, 35%)
HSV	hsv(249, 80%, 59%)
CMYK	cmyk(68.2%, 80.1%, 0%, 40.8%)
CIE-LAB	lab(22.97, 44.26, -62.41)
CIE-LCH	lch(22.97, 76.51, 305.34°)
OKLab	oklab(35.56% 0.0268 -0.1803)
OKLCH	oklch(35.56% 0.182 278.5)
XYZ	xyz(7.2673, 3.7907, 29.6209)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E97 #85971E

analogous

#1E4897 #301E97 #6D1E97

triadic

#301E97 #97301E #1E9730

tetradic

#301E97 #971E48 #85971E #1E976D

square

#301E97 #971E48 #85971E #1E976D

split-complementary

#301E97 #976D1E #48971E

monochromatic

#100A31 #201464 #301E97 #4028CA #6753DD

Accessibility & contrast

On white

11.94

#301E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#301E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E97

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E97	#FFFFFF	#000000	##FFFFFF
##301E97	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #301e97;
/* rgb */ color: rgb(48, 30, 151);
/* oklch */ color: oklch(35.6% 0.182 278.5);

Tailwind

colors: {
  custom: {
    50: '#785eb7',
    500: '#301e97',
    950: '#000000',
  },
}

SCSS

$custom: #301e97;
$custom-light: #785eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#301e97",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 151
  },
  "hsl": {
    "h": 248.926,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35559,
    "c": 0.18224,
    "h": 278.5
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#301E97

secondary

#AFC051

accent

#EA3ED0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301E97

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

Preview Lab → · Contrast checker → · Palette generator →