#301E8E#301E8E

#301E8E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.171 H 279.9°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#301E8E
RGB	rgb(48, 30, 142)
HSL	hsl(250, 65%, 34%)
HSV	hsv(250, 79%, 56%)
CMYK	cmyk(66.2%, 78.9%, 0%, 44.3%)
CIE-LAB	lab(21.98, 41.44, -58.47)
CIE-LCH	lch(21.98, 71.66, 305.33°)
OKLab	oklab(34.58% 0.0293 -0.1688)
OKLCH	oklch(34.58% 0.171 279.9)
XYZ	xyz(6.5641, 3.5094, 25.9174)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E8E #7C8E1E

analogous

#1E448E #301E8E #681E8E

triadic

#301E8E #8E301E #1E8E30

tetradic

#301E8E #8E1E44 #7C8E1E #1E8E68

square

#301E8E #8E1E44 #7C8E1E #1E8E68

split-complementary

#301E8E #8E681E #448E1E

monochromatic

#0E0929 #1F135B #301E8E #4129C1 #644DD9

Accessibility & contrast

On white

12.34

#301E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#301E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E8E

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E8E	#FFFFFF	#000000	##FFFFFF
##301E8E	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00308C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #301e8e;
/* rgb */ color: rgb(48, 30, 142);
/* oklch */ color: oklch(34.6% 0.171 279.9);

Tailwind

colors: {
  custom: {
    50: '#765db0',
    500: '#301e8e',
    950: '#000000',
  },
}

SCSS

$custom: #301e8e;
$custom-light: #765db0;
$custom-dark: #000000;

JSON

{
  "hex": "#301e8e",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 142
  },
  "hsl": {
    "h": 249.643,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34576,
    "c": 0.17132,
    "h": 279.9
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#301E8E

secondary

#AABC4C

accent

#E840CD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301E8E

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

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