#121281#121281

#121281 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.6% C 0.173 H 269.1°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#121281
RGB	rgb(18, 18, 129)
HSL	hsl(240, 76%, 29%)
HSV	hsv(240, 86%, 51%)
CMYK	cmyk(86%, 86%, 0%, 49.4%)
CIE-LAB	lab(16.23, 40.96, -59.88)
CIE-LCH	lch(16.23, 72.55, 304.37°)
OKLab	oklab(29.58% -0.0027 -0.1733)
OKLCH	oklch(29.58% 0.173 269.1)
XYZ	xyz(4.4269, 2.1457, 20.9455)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121281 #818112

analogous

#124A81 #121281 #4A1281

triadic

#121281 #811212 #128112

tetradic

#121281 #81124A #818112 #12814A

square

#121281 #81124A #818112 #12814A

split-complementary

#121281 #814A12 #4A8112

monochromatic

#04041B #0B0B4B #121281 #1919B7 #2C2CE2

Accessibility & contrast

On white

14.69

#121281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#121281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121281

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121281	#FFFFFF	#000000	##FFFFFF
##121281	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E84

Deuteranopia (green-blind)

#00227F

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #121281;
/* rgb */ color: rgb(18, 18, 129);
/* oklch */ color: oklch(29.6% 0.173 269.1);

Tailwind

colors: {
  custom: {
    50: '#6954a7',
    500: '#121281',
    950: '#000000',
  },
}

SCSS

$custom: #121281;
$custom-light: #6954a7;
$custom-dark: #000000;

JSON

{
  "hex": "#121281",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 129
  },
  "hsl": {
    "h": 240,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29579,
    "c": 0.17337,
    "h": 269.1
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#121281

secondary

#B7B738

accent

#F236F2

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #121281

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

Preview Lab → · Contrast checker → · Palette generator →