#241B71#241B71

#241B71 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.140 H 278.5°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#241B71
RGB	rgb(36, 27, 113)
HSL	hsl(246, 61%, 27%)
HSV	hsv(246, 76%, 44%)
CMYK	cmyk(68.1%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(17.23, 32.11, -47.93)
CIE-LCH	lch(17.23, 57.69, 303.82°)
OKLab	oklab(30.04% 0.0207 -0.1384)
OKLCH	oklch(30.04% 0.14 278.5)
XYZ	xyz(4.0992, 2.3509, 15.8573)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B71 #68711B

analogous

#1B3D71 #241B71 #4F1B71

triadic

#241B71 #71241B #1B7124

tetradic

#241B71 #711B3D #68711B #1B714F

square

#241B71 #711B3D #68711B #1B714F

split-complementary

#241B71 #714F1B #3D711B

monochromatic

#080619 #140F40 #241B71 #3427A2 #4737CF

Accessibility & contrast

On white

14.28

#241B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#241B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B71

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B71	#FFFFFF	#000000	##FFFFFF
##241B71	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#00276F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #241b71;
/* rgb */ color: rgb(36, 27, 113);
/* oklch */ color: oklch(30.0% 0.140 278.5);

Tailwind

colors: {
  custom: {
    50: '#6a599b',
    500: '#241b71',
    950: '#000000',
  },
}

SCSS

$custom: #241b71;
$custom-light: #6a599b;
$custom-dark: #000000;

JSON

{
  "hex": "#241b71",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 246.279,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30035,
    "c": 0.13992,
    "h": 278.5
  },
  "luminance": 0.02351
}

Semantic roles & 50–950 ramp

primary

#241B71

secondary

#9BA642

accent

#E543D4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #241B71

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

Preview Lab → · Contrast checker → · Palette generator →