#121864#121864

#121864 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.130 H 270.4°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#121864
RGB	rgb(18, 24, 100)
HSL	hsl(236, 69%, 23%)
HSV	hsv(236, 82%, 39%)
CMYK	cmyk(82%, 76%, 0%, 60.8%)
CIE-LAB	lab(13.84, 27.20, -45.06)
CIE-LCH	lch(13.84, 52.63, 301.11°)
OKLab	oklab(26.85% 0.001 -0.1305)
OKLCH	oklch(26.85% 0.13 270.4)
XYZ	xyz(2.8756, 1.7016, 12.2310)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121864 #645E12

analogous

#124164 #121864 #351264

triadic

#121864 #641218 #186412

tetradic

#121864 #641241 #645E12 #126435

square

#121864 #641241 #645E12 #126435

split-complementary

#121864 #643512 #416412

monochromatic

#05061A #090C30 #121864 #1B2498 #2531CC

Accessibility & contrast

On white

15.67

#121864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#121864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121864

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121864	#FFFFFF	#000000	##FFFFFF
##121864	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #121864;
/* rgb */ color: rgb(18, 24, 100);
/* oklch */ color: oklch(26.8% 0.130 270.4);

Tailwind

colors: {
  custom: {
    50: '#605591',
    500: '#121864',
    950: '#000000',
  },
}

SCSS

$custom: #121864;
$custom-light: #605591;
$custom-dark: #000000;

JSON

{
  "hex": "#121864",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 235.61,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26848,
    "c": 0.13047,
    "h": 270.4
  },
  "luminance": 0.01702
}

Semantic roles & 50–950 ramp

primary

#121864

secondary

#9C9436

accent

#DF3BEC

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121864

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

Preview Lab → · Contrast checker → · Palette generator →