#241B6F#241B6F

#241B6F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.137 H 278.9°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#241B6F
RGB	rgb(36, 27, 111)
HSL	hsl(246, 61%, 27%)
HSV	hsv(246, 76%, 44%)
CMYK	cmyk(67.6%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(17.02, 31.42, -46.98)
CIE-LCH	lch(17.02, 56.52, 303.77°)
OKLab	oklab(29.82% 0.0212 -0.1356)
OKLCH	oklch(29.82% 0.137 278.9)
XYZ	xyz(3.9878, 2.3063, 15.2709)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B6F #666F1B

analogous

#1B3C6F #241B6F #4E1B6F

triadic

#241B6F #6F241B #1B6F24

tetradic

#241B6F #6F1B3C #666F1B #1B6F4E

square

#241B6F #6F1B3C #666F1B #1B6F4E

split-complementary

#241B6F #6F4E1B #3C6F1B

monochromatic

#080619 #140F3E #241B6F #3427A0 #4736CE

Accessibility & contrast

On white

14.37

#241B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#241B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B6F

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B6F	#FFFFFF	#000000	##FFFFFF
##241B6F	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D71

Deuteranopia (green-blind)

#00276D

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #241b6f;
/* rgb */ color: rgb(36, 27, 111);
/* oklch */ color: oklch(29.8% 0.137 278.9);

Tailwind

colors: {
  custom: {
    50: '#6a5999',
    500: '#241b6f',
    950: '#000000',
  },
}

SCSS

$custom: #241b6f;
$custom-light: #6a5999;
$custom-dark: #000000;

JSON

{
  "hex": "#241b6f",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 246.429,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29821,
    "c": 0.13725,
    "h": 278.9
  },
  "luminance": 0.02307
}

Semantic roles & 50–950 ramp

primary

#241B6F

secondary

#99A442

accent

#E444D3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #241B6F

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

Preview Lab → · Contrast checker → · Palette generator →