#121366#121366

#121366 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.139 H 271.2°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#121366
RGB	rgb(18, 19, 102)
HSL	hsl(239, 70%, 24%)
HSV	hsv(239, 82%, 40%)
CMYK	cmyk(82.4%, 81.4%, 0%, 60%)
CIE-LAB	lab(12.94, 31.12, -47.86)
CIE-LCH	lch(12.94, 57.09, 303.04°)
OKLab	oklab(26.28% 0.0029 -0.1386)
OKLCH	oklch(26.28% 0.139 271.2)
XYZ	xyz(2.8798, 1.5533, 12.7158)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121366 #666512

analogous

#123D66 #121366 #3B1266

triadic

#121366 #661213 #136612

tetradic

#121366 #66123D #666512 #12663B

square

#121366 #66123D #666512 #12663B

split-complementary

#121366 #663B12 #3D6612

monochromatic

#05051A #090932 #121366 #1B1D9A #2426CE

Accessibility & contrast

On white

16.02

#121366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121366

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121366	#FFFFFF	#000000	##FFFFFF
##121366	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002668

Deuteranopia (green-blind)

#001D65

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121366;
/* rgb */ color: rgb(18, 19, 102);
/* oklch */ color: oklch(26.3% 0.139 271.2);

Tailwind

colors: {
  custom: {
    50: '#615293',
    500: '#121366',
    950: '#000000',
  },
}

SCSS

$custom: #121366;
$custom-light: #615293;
$custom-dark: #000000;

JSON

{
  "hex": "#121366",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 239.286,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26282,
    "c": 0.1386,
    "h": 271.2
  },
  "luminance": 0.01554
}

Semantic roles & 50–950 ramp

primary

#121366

secondary

#9E9D36

accent

#EB3BED

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121366

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

Preview Lab → · Contrast checker → · Palette generator →