#301E8C#301E8C

#301E8C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.169 H 280.2°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#301E8C
RGB	rgb(48, 30, 140)
HSL	hsl(250, 65%, 33%)
HSV	hsv(250, 79%, 55%)
CMYK	cmyk(65.7%, 78.6%, 0%, 45.1%)
CIE-LAB	lab(21.76, 40.81, -57.58)
CIE-LCH	lch(21.76, 70.57, 305.33°)
OKLab	oklab(34.36% 0.0299 -0.1662)
OKLCH	oklch(34.36% 0.169 280.2)
XYZ	xyz(6.4153, 3.4499, 25.1337)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E8C #7A8C1E

analogous

#1E438C #301E8C #671E8C

triadic

#301E8C #8C301E #1E8C30

tetradic

#301E8C #8C1E43 #7A8C1E #1E8C67

square

#301E8C #8C1E43 #7A8C1E #1E8C67

split-complementary

#301E8C #8C671E #438C1E

monochromatic

#0D0827 #1F135A #301E8C #4129BE #634CD9

Accessibility & contrast

On white

12.43

#301E8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#301E8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E8C

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E8C	#FFFFFF	#000000	##FFFFFF
##301E8C	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #301e8c;
/* rgb */ color: rgb(48, 30, 140);
/* oklch */ color: oklch(34.4% 0.169 280.2);

Tailwind

colors: {
  custom: {
    50: '#765daf',
    500: '#301e8c',
    950: '#000000',
  },
}

SCSS

$custom: #301e8c;
$custom-light: #765daf;
$custom-dark: #000000;

JSON

{
  "hex": "#301e8c",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 140
  },
  "hsl": {
    "h": 249.818,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3436,
    "c": 0.16886,
    "h": 280.2
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#301E8C

secondary

#A9BB4B

accent

#E840CC

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #301E8C

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

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