#241B7C#241B7C

#241B7C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.154 H 276.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#241B7C
RGB	rgb(36, 27, 124)
HSL	hsl(246, 64%, 30%)
HSV	hsv(246, 78%, 49%)
CMYK	cmyk(71%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(18.43, 35.87, -53.03)
CIE-LCH	lch(18.43, 64.02, 304.07°)
OKLab	oklab(31.24% 0.0182 -0.1532)
OKLCH	oklch(31.24% 0.154 276.8)
XYZ	xyz(4.7564, 2.6137, 19.3187)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B7C #737C1B

analogous

#1B437C #241B7C #551B7C

triadic

#241B7C #7C241B #1B7C24

tetradic

#241B7C #7C1B43 #737C1B #1B7C55

square

#241B7C #7C1B43 #737C1B #1B7C55

split-complementary

#241B7C #7C551B #437C1B

monochromatic

#070519 #15104A #241B7C #3326AE #4B3DD5

Accessibility & contrast

On white

13.79

#241B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#241B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B7C

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B7C	#FFFFFF	#000000	##FFFFFF
##241B7C	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#00297A

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #241b7c;
/* rgb */ color: rgb(36, 27, 124);
/* oklch */ color: oklch(31.2% 0.154 276.8);

Tailwind

colors: {
  custom: {
    50: '#6d59a3',
    500: '#241b7c',
    950: '#000000',
  },
}

SCSS

$custom: #241b7c;
$custom-light: #6d59a3;
$custom-dark: #000000;

JSON

{
  "hex": "#241b7c",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 245.567,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31238,
    "c": 0.15432,
    "h": 276.8
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#241B7C

secondary

#A6B043

accent

#E741D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B7C

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

Preview Lab → · Contrast checker → · Palette generator →