#241FB3#241FB3

#241FB3 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.217 H 270.9°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#241FB3
RGB	rgb(36, 31, 179)
HSL	hsl(242, 70%, 41%)
HSV	hsv(242, 83%, 70%)
CMYK	cmyk(79.9%, 82.7%, 0%, 29.8%)
CIE-LAB	lab(25.59, 51.56, -75.07)
CIE-LCH	lch(25.59, 91.07, 304.48°)
OKLab	oklab(38.12% 0.0034 -0.2173)
OKLCH	oklch(38.12% 0.217 270.9)
XYZ	xyz(9.3515, 4.6087, 43.0358)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241FB3 #AEB31F

analogous

#1F64B3 #241FB3 #6E1FB3

triadic

#241FB3 #B3241F #1FB324

tetradic

#241FB3 #B31F64 #AEB31F #1FB36E

square

#241FB3 #B31F64 #AEB31F #1FB36E

split-complementary

#241FB3 #B36E1F #64B31F

monochromatic

#0F0D4B #1A167F #241FB3 #3933DC #6C68E5

Accessibility & contrast

On white

10.93

#241FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#241FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241FB3

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241FB3	#FFFFFF	#000000	##FFFFFF
##241FB3	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #241fb3;
/* rgb */ color: rgb(36, 31, 179);
/* oklch */ color: oklch(38.1% 0.217 270.9);

Tailwind

colors: {
  custom: {
    50: '#7a5fcb',
    500: '#241fb3',
    950: '#000000',
  },
}

SCSS

$custom: #241fb3;
$custom-light: #7a5fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#241fb3",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 179
  },
  "hsl": {
    "h": 242.027,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38117,
    "c": 0.2173,
    "h": 270.9
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#241FB3

secondary

#C7CA64

accent

#ED3BE7

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #241FB3

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

Preview Lab → · Contrast checker → · Palette generator →