#241B74#241B74

#241B74 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.144 H 278.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#241B74
RGB	rgb(36, 27, 116)
HSL	hsl(246, 62%, 28%)
HSV	hsv(246, 77%, 45%)
CMYK	cmyk(69%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(17.55, 33.14, -49.34)
CIE-LCH	lch(17.55, 59.44, 303.89°)
OKLab	oklab(30.36% 0.02 -0.1425)
OKLCH	oklch(30.36% 0.144 278)
XYZ	xyz(4.2709, 2.4195, 16.7616)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B74 #6B741B

analogous

#1B3F74 #241B74 #501B74

triadic

#241B74 #74241B #1B7424

tetradic

#241B74 #741B3F #6B741B #1B7450

square

#241B74 #741B3F #6B741B #1B7450

split-complementary

#241B74 #74501B #3F741B

monochromatic

#080619 #150F42 #241B74 #3327A6 #4839D1

Accessibility & contrast

On white

14.15

#241B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#241B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B74

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B74	#FFFFFF	#000000	##FFFFFF
##241B74	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002772

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #241b74;
/* rgb */ color: rgb(36, 27, 116);
/* oklch */ color: oklch(30.4% 0.144 278.0);

Tailwind

colors: {
  custom: {
    50: '#6b599d',
    500: '#241b74',
    950: '#000000',
  },
}

SCSS

$custom: #241b74;
$custom-light: #6b599d;
$custom-dark: #000000;

JSON

{
  "hex": "#241b74",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 246.067,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30359,
    "c": 0.1439,
    "h": 278
  },
  "luminance": 0.0242
}

Semantic roles & 50–950 ramp

primary

#241B74

secondary

#9EA942

accent

#E542D5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #241B74

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

Preview Lab → · Contrast checker → · Palette generator →