#241B80#241B80

#241B80 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.159 H 276.2°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#241B80
RGB	rgb(36, 27, 128)
HSL	hsl(245, 65%, 30%)
HSV	hsv(245, 79%, 50%)
CMYK	cmyk(71.9%, 78.9%, 0%, 49.8%)
CIE-LAB	lab(18.87, 37.21, -54.83)
CIE-LCH	lch(18.87, 66.27, 304.16°)
OKLab	oklab(31.69% 0.0172 -0.1585)
OKLCH	oklch(31.69% 0.159 276.2)
XYZ	xyz(5.0145, 2.7170, 20.6781)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B80 #77801B

analogous

#1B4480 #241B80 #571B80

triadic

#241B80 #80241B #1B8024

tetradic

#241B80 #801B44 #77801B #1B8057

square

#241B80 #801B44 #77801B #1B8057

split-complementary

#241B80 #80571B #44801B

monochromatic

#08061B #16104D #241B80 #3226B3 #4C3FD6

Accessibility & contrast

On white

13.61

#241B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#241B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B80

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B80	#FFFFFF	#000000	##FFFFFF
##241B80	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#00297E

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #241b80;
/* rgb */ color: rgb(36, 27, 128);
/* oklch */ color: oklch(31.7% 0.159 276.2);

Tailwind

colors: {
  custom: {
    50: '#6e5aa6',
    500: '#241b80',
    950: '#000000',
  },
}

SCSS

$custom: #241b80;
$custom-light: #6e5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#241b80",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 128
  },
  "hsl": {
    "h": 245.347,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31686,
    "c": 0.15943,
    "h": 276.2
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#241B80

secondary

#AAB443

accent

#E840D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B80

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

Preview Lab → · Contrast checker → · Palette generator →