#241B7E#241B7E

#241B7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.157 H 276.5°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#241B7E
RGB	rgb(36, 27, 126)
HSL	hsl(245, 65%, 30%)
HSV	hsv(245, 79%, 49%)
CMYK	cmyk(71.4%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(18.65, 36.54, -53.94)
CIE-LCH	lch(18.65, 65.15, 304.12°)
OKLab	oklab(31.46% 0.0177 -0.1559)
OKLCH	oklch(31.46% 0.157 276.5)
XYZ	xyz(4.8842, 2.6648, 19.9916)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B7E #757E1B

analogous

#1B437E #241B7E #561B7E

triadic

#241B7E #7E241B #1B7E24

tetradic

#241B7E #7E1B43 #757E1B #1B7E56

square

#241B7E #7E1B43 #757E1B #1B7E56

split-complementary

#241B7E #7E561B #437E1B

monochromatic

#070519 #16104C #241B7E #3226B0 #4C3ED6

Accessibility & contrast

On white

13.70

#241B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#241B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B7E

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B7E	#FFFFFF	#000000	##FFFFFF
##241B7E	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #241b7e;
/* rgb */ color: rgb(36, 27, 126);
/* oklch */ color: oklch(31.5% 0.157 276.5);

Tailwind

colors: {
  custom: {
    50: '#6d59a4',
    500: '#241b7e',
    950: '#000000',
  },
}

SCSS

$custom: #241b7e;
$custom-light: #6d59a4;
$custom-dark: #000000;

JSON

{
  "hex": "#241b7e",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 245.455,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.31462,
    "c": 0.15689,
    "h": 276.5
  },
  "luminance": 0.02665
}

Semantic roles & 50–950 ramp

primary

#241B7E

secondary

#A8B243

accent

#E840D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B7E

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

Preview Lab → · Contrast checker → · Palette generator →