#301EA9#301EA9

#301EA9 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.6% C 0.203 H 276.1°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#301EA9
RGB	rgb(48, 30, 169)
HSL	hsl(248, 70%, 39%)
HSV	hsv(248, 82%, 66%)
CMYK	cmyk(71.6%, 82.2%, 0%, 33.7%)
CIE-LAB	lab(25.02, 49.76, -69.99)
CIE-LCH	lch(25.02, 85.88, 305.41°)
OKLab	oklab(37.58% 0.0216 -0.2023)
OKLCH	oklch(37.58% 0.203 276.1)
XYZ	xyz(8.8423, 4.4207, 37.9157)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301EA9 #97A91E

analogous

#1E52A9 #301EA9 #761EA9

triadic

#301EA9 #A9301E #1EA930

tetradic

#301EA9 #A91E52 #97A91E #1EA976

square

#301EA9 #A91E52 #97A91E #1EA976

split-complementary

#301EA9 #A9761E #52A91E

monochromatic

#120C41 #211575 #301EA9 #412BD9 #705FE3

Accessibility & contrast

On white

11.15

#301EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#301EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301EA9

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301EA9	#FFFFFF	#000000	##FFFFFF
##301EA9	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AD

Deuteranopia (green-blind)

#0035A7

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #301ea9;
/* rgb */ color: rgb(48, 30, 169);
/* oklch */ color: oklch(37.6% 0.203 276.1);

Tailwind

colors: {
  custom: {
    50: '#7c5fc4',
    500: '#301ea9',
    950: '#000000',
  },
}

SCSS

$custom: #301ea9;
$custom-light: #7c5fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#301ea9",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 247.77,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37581,
    "c": 0.20345,
    "h": 276.1
  },
  "luminance": 0.04421
}

Semantic roles & 50–950 ramp

primary

#301EA9

secondary

#B9C75C

accent

#ED3BD6

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #301EA9

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

Preview Lab → · Contrast checker → · Palette generator →