#241F7B#241F7B

#241F7B is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.149 H 276.1°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#241F7B
RGB	rgb(36, 31, 123)
HSL	hsl(243, 60%, 30%)
HSV	hsv(243, 75%, 48%)
CMYK	cmyk(70.7%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(19.16, 33.15, -51.18)
CIE-LCH	lch(19.16, 60.98, 302.93°)
OKLab	oklab(31.73% 0.0159 -0.1479)
OKLCH	oklch(31.73% 0.149 276.1)
XYZ	xyz(4.7915, 2.7847, 19.0200)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241F7B #767B1F

analogous

#1F487B #241F7B #521F7B

triadic

#241F7B #7B241F #1F7B24

tetradic

#241F7B #7B1F48 #767B1F #1F7B52

square

#241F7B #7B1F48 #767B1F #1F7B52

split-complementary

#241F7B #7B521F #487B1F

monochromatic

#070619 #16134A #241F7B #322BAC #4C44D0

Accessibility & contrast

On white

13.49

#241F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#241F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241F7B

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241F7B	#FFFFFF	#000000	##FFFFFF
##241F7B	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002A79

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #241f7b;
/* rgb */ color: rgb(36, 31, 123);
/* oklch */ color: oklch(31.7% 0.149 276.1);

Tailwind

colors: {
  custom: {
    50: '#6c5ca2',
    500: '#241f7b',
    950: '#000000',
  },
}

SCSS

$custom: #241f7b;
$custom-light: #6c5ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#241f7b",
  "rgb": {
    "r": 36,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 243.261,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31727,
    "c": 0.14874,
    "h": 276.1
  },
  "luminance": 0.02785
}

Semantic roles & 50–950 ramp

primary

#241F7B

secondary

#A9AE48

accent

#E345DA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241F7B

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

Preview Lab → · Contrast checker → · Palette generator →