#301E98#301E98

#301E98 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.183 H 278.3°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#301E98
RGB	rgb(48, 30, 152)
HSL	hsl(249, 67%, 36%)
HSV	hsv(249, 80%, 60%)
CMYK	cmyk(68.4%, 80.3%, 0%, 40.4%)
CIE-LAB	lab(23.08, 44.57, -62.84)
CIE-LCH	lch(23.08, 77.04, 305.35°)
OKLab	oklab(35.67% 0.0265 -0.1815)
OKLCH	oklch(35.67% 0.183 278.3)
XYZ	xyz(7.3489, 3.8233, 30.0504)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301E98 #86981E

analogous

#1E4998 #301E98 #6D1E98

triadic

#301E98 #98301E #1E9830

tetradic

#301E98 #981E49 #86981E #1E986D

square

#301E98 #981E49 #86981E #1E986D

split-complementary

#301E98 #986D1E #49981E

monochromatic

#100A32 #201465 #301E98 #4028CB #6853DD

Accessibility & contrast

On white

11.90

#301E98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#301E98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301E98

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301E98	#FFFFFF	#000000	##FFFFFF
##301E98	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #301e98;
/* rgb */ color: rgb(48, 30, 152);
/* oklch */ color: oklch(35.7% 0.183 278.3);

Tailwind

colors: {
  custom: {
    50: '#785eb8',
    500: '#301e98',
    950: '#000000',
  },
}

SCSS

$custom: #301e98;
$custom-light: #785eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#301e98",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 152
  },
  "hsl": {
    "h": 248.852,
    "s": 67.033,
    "l": 35.686
  },
  "oklch": {
    "l": 0.3567,
    "c": 0.18345,
    "h": 278.3
  },
  "luminance": 0.03824
}

Semantic roles & 50–950 ramp

primary

#301E98

secondary

#B0C051

accent

#EA3ED1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #301E98

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

Preview Lab → · Contrast checker → · Palette generator →