#121863#121863

#121863 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.7% C 0.129 H 270.5°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#121863
RGB	rgb(18, 24, 99)
HSL	hsl(236, 69%, 23%)
HSV	hsv(236, 82%, 39%)
CMYK	cmyk(81.8%, 75.8%, 0%, 61.2%)
CIE-LAB	lab(13.72, 26.81, -44.58)
CIE-LCH	lch(13.72, 52.02, 301.02°)
OKLab	oklab(26.73% 0.0012 -0.1291)
OKLCH	oklch(26.73% 0.129 270.5)
XYZ	xyz(2.8275, 1.6824, 11.9777)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121863 #635D12

analogous

#124063 #121863 #351263

triadic

#121863 #631218 #186312

tetradic

#121863 #631240 #635D12 #126335

square

#121863 #631240 #635D12 #126335

split-complementary

#121863 #633512 #406312

monochromatic

#05061A #090B2F #121863 #1B2597 #2531CB

Accessibility & contrast

On white

15.71

#121863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#121863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121863

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121863	#FFFFFF	#000000	##FFFFFF
##121863	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #121863;
/* rgb */ color: rgb(18, 24, 99);
/* oklch */ color: oklch(26.7% 0.129 270.5);

Tailwind

colors: {
  custom: {
    50: '#605590',
    500: '#121863',
    950: '#000000',
  },
}

SCSS

$custom: #121863;
$custom-light: #605590;
$custom-dark: #000000;

JSON

{
  "hex": "#121863",
  "rgb": {
    "r": 18,
    "g": 24,
    "b": 99
  },
  "hsl": {
    "h": 235.556,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26733,
    "c": 0.12909,
    "h": 270.5
  },
  "luminance": 0.01683
}

Semantic roles & 50–950 ramp

primary

#121863

secondary

#9B9336

accent

#DF3CEC

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #121863

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

Preview Lab → · Contrast checker → · Palette generator →