#301EAC#301EAC

#301EAC is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.207 H 275.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#301EAC
RGB	rgb(48, 30, 172)
HSL	hsl(248, 70%, 40%)
HSV	hsv(248, 83%, 67%)
CMYK	cmyk(72.1%, 82.6%, 0%, 32.5%)
CIE-LAB	lab(25.37, 50.67, -71.22)
CIE-LCH	lch(25.37, 87.40, 305.43°)
OKLab	oklab(37.92% 0.0208 -0.2059)
OKLCH	oklch(37.92% 0.207 275.8)
XYZ	xyz(9.1271, 4.5346, 39.4160)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#301EAC #9AAC1E

analogous

#1E53AC #301EAC #771EAC

triadic

#301EAC #AC301E #1EAC30

tetradic

#301EAC #AC1E53 #9AAC1E #1EAC77

square

#301EAC #AC1E53 #9AAC1E #1EAC77

split-complementary

#301EAC #AC771E #53AC1E

monochromatic

#130C44 #211578 #301EAC #432DDA #7261E3

Accessibility & contrast

On white

11.01

#301EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#301EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #301EAC

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##301EAC	#FFFFFF	#000000	##FFFFFF
##301EAC	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B0

Deuteranopia (green-blind)

#0036AA

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #301eac;
/* rgb */ color: rgb(48, 30, 172);
/* oklch */ color: oklch(37.9% 0.207 275.8);

Tailwind

colors: {
  custom: {
    50: '#7d5fc6',
    500: '#301eac',
    950: '#000000',
  },
}

SCSS

$custom: #301eac;
$custom-light: #7d5fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#301eac",
  "rgb": {
    "r": 48,
    "g": 30,
    "b": 172
  },
  "hsl": {
    "h": 247.606,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.20691,
    "h": 275.8
  },
  "luminance": 0.04535
}

Semantic roles & 50–950 ramp

primary

#301EAC

secondary

#BBC85E

accent

#ED3BD6

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #301EAC

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

Preview Lab → · Contrast checker → · Palette generator →