#241F8F#241F8F

#241F8F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.174 H 273.8°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#241F8F
RGB	rgb(36, 31, 143)
HSL	hsl(243, 64%, 34%)
HSV	hsv(243, 78%, 56%)
CMYK	cmyk(74.8%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(21.35, 40.01, -60.16)
CIE-LCH	lch(21.35, 72.25, 303.62°)
OKLab	oklab(33.93% 0.0117 -0.174)
OKLCH	oklch(33.93% 0.174 273.8)
XYZ	xyz(6.1738, 3.3376, 26.3001)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F8F #8A8F1F

analogous

#1F528F #241F8F #5C1F8F

triadic

#241F8F #8F241F #1F8F24

tetradic

#241F8F #8F1F52 #8A8F1F #1F8F5C

square

#241F8F #8F1F52 #8A8F1F #1F8F5C

split-complementary

#241F8F #8F5C1F #528F1F

monochromatic

#0B092A #17145D #241F8F #312AC1 #564FD9

Accessibility & contrast

On white

12.59

#241F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#241F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F8F

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F8F	#FFFFFF	#000000	##FFFFFF
##241F8F	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002E8D

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #241f8f;
/* rgb */ color: rgb(36, 31, 143);
/* oklch */ color: oklch(33.9% 0.174 273.8);

Tailwind

colors: {
  custom: {
    50: '#715db1',
    500: '#241f8f',
    950: '#000000',
  },
}

SCSS

$custom: #241f8f;
$custom-light: #715db1;
$custom-dark: #000000;

JSON

{
  "hex": "#241f8f",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 242.679,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33928,
    "c": 0.17444,
    "h": 273.8
  },
  "luminance": 0.03338
}

Semantic roles & 50–950 ramp

primary

#241F8F

secondary

#B7BC4E

accent

#E740E0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #241F8F

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

Preview Lab → · Contrast checker → · Palette generator →