#241B8A#241B8A

#241B8A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.172 H 274.9°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#241B8A
RGB	rgb(36, 27, 138)
HSL	hsl(245, 67%, 32%)
HSV	hsv(245, 80%, 54%)
CMYK	cmyk(73.9%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(20.02, 40.53, -59.24)
CIE-LCH	lch(20.02, 71.78, 304.37°)
OKLab	oklab(32.83% 0.0147 -0.1713)
OKLCH	oklch(32.83% 0.172 274.9)
XYZ	xyz(5.7054, 2.9934, 24.3169)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B8A #818A1B

analogous

#1B498A #241B8A #5C1B8A

triadic

#241B8A #8A241B #1B8A24

tetradic

#241B8A #8A1B49 #818A1B #1B8A5C

square

#241B8A #8A1B49 #818A1B #1B8A5C

split-complementary

#241B8A #8A5C1B #498A1B

monochromatic

#090724 #171157 #241B8A #3125BD #5145DB

Accessibility & contrast

On white

13.13

#241B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#241B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B8A

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B8A	#FFFFFF	#000000	##FFFFFF
##241B8A	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002B88

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #241b8a;
/* rgb */ color: rgb(36, 27, 138);
/* oklch */ color: oklch(32.8% 0.172 274.9);

Tailwind

colors: {
  custom: {
    50: '#705aad',
    500: '#241b8a',
    950: '#000000',
  },
}

SCSS

$custom: #241b8a;
$custom-light: #705aad;
$custom-dark: #000000;

JSON

{
  "hex": "#241b8a",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 244.865,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32826,
    "c": 0.17196,
    "h": 274.9
  },
  "luminance": 0.02994
}

Semantic roles & 50–950 ramp

primary

#241B8A

secondary

#B2BC45

accent

#EA3EDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #241B8A

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

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