#241F57#241F57

#241F57 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.2% C 0.098 H 282.2°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#241F57
RGB	rgb(36, 31, 87)
HSL	hsl(245, 47%, 23%)
HSV	hsv(245, 64%, 34%)
CMYK	cmyk(58.6%, 64.4%, 0%, 65.9%)
CIE-LAB	lab(15.71, 20.22, -33.26)
CIE-LCH	lch(15.71, 38.92, 301.30°)
OKLab	oklab(28.17% 0.0206 -0.0954)
OKLCH	oklch(28.17% 0.098 282.2)
XYZ	xyz(2.9373, 2.0430, 9.2545)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F57 #52571F

analogous

#1F3657 #241F57 #401F57

triadic

#241F57 #57241F #1F5724

tetradic

#241F57 #571F36 #52571F #1F5740

square

#241F57 #571F36 #52571F #1F5740

split-complementary

#241F57 #57401F #36571F

monochromatic

#090817 #110F2A #241F57 #372F84 #493FB1

Accessibility & contrast

On white

14.91

#241F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#241F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F57

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F57	#FFFFFF	#000000	##FFFFFF
##241F57	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002556

Tritanopia (blue-blind)

#0D2C37

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #241f57;
/* rgb */ color: rgb(36, 31, 87);
/* oklch */ color: oklch(28.2% 0.098 282.2);

Tailwind

colors: {
  custom: {
    50: '#645a87',
    500: '#241f57',
    950: '#000000',
  },
}

SCSS

$custom: #241f57;
$custom-light: #645a87;
$custom-dark: #000000;

JSON

{
  "hex": "#241f57",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 87
  },
  "hsl": {
    "h": 245.357,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2817,
    "c": 0.09755,
    "h": 282.2
  },
  "luminance": 0.02043
}

Semantic roles & 50–950 ramp

primary

#241F57

secondary

#868C46

accent

#D751CB

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #241F57

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

Preview Lab → · Contrast checker → · Palette generator →