#241F8E#241F8E

#241F8E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.173 H 273.9°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#241F8E
RGB	rgb(36, 31, 142)
HSL	hsl(243, 64%, 34%)
HSV	hsv(243, 78%, 56%)
CMYK	cmyk(74.6%, 78.2%, 0%, 44.3%)
CIE-LAB	lab(21.24, 39.67, -59.73)
CIE-LCH	lch(21.24, 71.70, 303.59°)
OKLab	oklab(33.82% 0.0119 -0.1728)
OKLCH	oklch(33.82% 0.173 273.9)
XYZ	xyz(6.0984, 3.3074, 25.9029)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F8E #898E1F

analogous

#1F528E #241F8E #5C1F8E

triadic

#241F8E #8E241F #1F8E24

tetradic

#241F8E #8E1F52 #898E1F #1F8E5C

square

#241F8E #8E1F52 #898E1F #1F8E5C

split-complementary

#241F8E #8E5C1F #528E1F

monochromatic

#0B092A #17145C #241F8E #312AC0 #554FD9

Accessibility & contrast

On white

12.64

#241F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#241F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F8E

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F8E	#FFFFFF	#000000	##FFFFFF
##241F8E	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #241f8e;
/* rgb */ color: rgb(36, 31, 142);
/* oklch */ color: oklch(33.8% 0.173 273.9);

Tailwind

colors: {
  custom: {
    50: '#715db0',
    500: '#241f8e',
    950: '#000000',
  },
}

SCSS

$custom: #241f8e;
$custom-light: #715db0;
$custom-dark: #000000;

JSON

{
  "hex": "#241f8e",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 142
  },
  "hsl": {
    "h": 242.703,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33815,
    "c": 0.17319,
    "h": 273.9
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#241F8E

secondary

#B7BB4D

accent

#E741E0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #241F8E

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

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