#121866#121866

#121866 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.133 H 270.3°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#121866
RGB	rgb(18, 24, 102)
HSL	hsl(236, 70%, 24%)
HSV	hsv(236, 82%, 40%)
CMYK	cmyk(82.4%, 76.5%, 0%, 60%)
CIE-LAB	lab(14.06, 27.96, -46.01)
CIE-LCH	lch(14.06, 53.84, 301.29°)
OKLab	oklab(27.08% 0.0007 -0.1332)
OKLCH	oklch(27.08% 0.133 270.3)
XYZ	xyz(2.9735, 1.7408, 12.7471)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121866 #666012

analogous

#124266 #121866 #361266

triadic

#121866 #661218 #186612

tetradic

#121866 #661242 #666012 #126636

square

#121866 #661242 #666012 #126636

split-complementary

#121866 #663612 #426612

monochromatic

#05061A #090C32 #121866 #1B249A #2430CE

Accessibility & contrast

On white

15.58

#121866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#121866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121866

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121866	#FFFFFF	#000000	##FFFFFF
##121866	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002868

Deuteranopia (green-blind)

#002065

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121866;
/* rgb */ color: rgb(18, 24, 102);
/* oklch */ color: oklch(27.1% 0.133 270.3);

Tailwind

colors: {
  custom: {
    50: '#615593',
    500: '#121866',
    950: '#000000',
  },
}

SCSS

$custom: #121866;
$custom-light: #615593;
$custom-dark: #000000;

JSON

{
  "hex": "#121866",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 102
  },
  "hsl": {
    "h": 235.714,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27079,
    "c": 0.13323,
    "h": 270.3
  },
  "luminance": 0.01741
}

Semantic roles & 50–950 ramp

primary

#121866

secondary

#9E9636

accent

#E03BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121866

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

Preview Lab → · Contrast checker → · Palette generator →