#121963#121963

#121963 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.128 H 270.3°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#121963
RGB	rgb(18, 25, 99)
HSL	hsl(235, 69%, 23%)
HSV	hsv(235, 82%, 39%)
CMYK	cmyk(81.8%, 74.7%, 0%, 61.2%)
CIE-LAB	lab(13.97, 26.13, -44.18)
CIE-LCH	lch(13.97, 51.33, 300.60°)
OKLab	oklab(26.91% 0.0006 -0.1279)
OKLCH	oklch(26.91% 0.128 270.3)
XYZ	xyz(2.8484, 1.7244, 11.9847)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121963 #635C12

analogous

#124163 #121963 #331263

triadic

#121963 #631219 #196312

tetradic

#121963 #631241 #635C12 #126333

square

#121963 #631241 #635C12 #126333

split-complementary

#121963 #633312 #416312

monochromatic

#05071A #090C2F #121963 #1B2697 #2533CB

Accessibility & contrast

On white

15.61

#121963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#121963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121963

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121963	#FFFFFF	#000000	##FFFFFF
##121963	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#002062

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121963;
/* rgb */ color: rgb(18, 25, 99);
/* oklch */ color: oklch(26.9% 0.128 270.3);

Tailwind

colors: {
  custom: {
    50: '#605690',
    500: '#121963',
    950: '#000000',
  },
}

SCSS

$custom: #121963;
$custom-light: #605690;
$custom-dark: #000000;

JSON

{
  "hex": "#121963",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 234.815,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26909,
    "c": 0.12791,
    "h": 270.3
  },
  "luminance": 0.01725
}

Semantic roles & 50–950 ramp

primary

#121963

secondary

#9B9236

accent

#DD3CEC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030D

muted

#7A787D

Preview Lab

Preview with #121963

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

Preview Lab → · Contrast checker → · Palette generator →