#181071#181071

#181071 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.154 H 273.4°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#181071
RGB	rgb(24, 16, 113)
HSL	hsl(245, 75%, 25%)
HSV	hsv(245, 86%, 44%)
CMYK	cmyk(78.8%, 85.8%, 0%, 55.7%)
CIE-LAB	lab(14.15, 37.02, -53.05)
CIE-LCH	lch(14.15, 64.69, 304.91°)
OKLab	oklab(27.64% 0.0091 -0.1534)
OKLCH	oklch(27.64% 0.154 273.4)
XYZ	xyz(3.5416, 1.7567, 15.7720)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181071 #697110

analogous

#103971 #181071 #481071

triadic

#181071 #711810 #107118

tetradic

#181071 #711039 #697110 #107148

square

#181071 #711039 #697110 #107148

split-complementary

#181071 #714810 #397110

monochromatic

#06041B #0D083B #181071 #2318A7 #2F1FDC

Accessibility & contrast

On white

15.54

#181071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#181071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181071

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181071	#FFFFFF	#000000	##FFFFFF
##181071	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002874

Deuteranopia (green-blind)

#001F6F

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #181071;
/* rgb */ color: rgb(24, 16, 113);
/* oklch */ color: oklch(27.6% 0.154 273.4);

Tailwind

colors: {
  custom: {
    50: '#67529b',
    500: '#181071',
    950: '#000000',
  },
}

SCSS

$custom: #181071;
$custom-light: #67529b;
$custom-dark: #000000;

JSON

{
  "hex": "#181071",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 113
  },
  "hsl": {
    "h": 244.948,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27636,
    "c": 0.1537,
    "h": 273.4
  },
  "luminance": 0.01757
}

Semantic roles & 50–950 ramp

primary

#181071

secondary

#9FA934

accent

#F236E2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #181071

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

Preview Lab → · Contrast checker → · Palette generator →