#121563#121563

#121563 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.132 H 271.1°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#121563
RGB	rgb(18, 21, 99)
HSL	hsl(238, 69%, 23%)
HSV	hsv(238, 82%, 39%)
CMYK	cmyk(81.8%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(13.02, 28.77, -45.75)
CIE-LCH	lch(13.02, 54.04, 302.17°)
OKLab	oklab(26.23% 0.0026 -0.1325)
OKLCH	oklch(26.23% 0.132 271.1)
XYZ	xyz(2.7690, 1.5655, 11.9582)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121563 #636012

analogous

#123D63 #121563 #371263

triadic

#121563 #631215 #156312

tetradic

#121563 #63123D #636012 #126337

square

#121563 #63123D #636012 #126337

split-complementary

#121563 #633712 #3D6312

monochromatic

#05051A #090A2F #121563 #1B2097 #252BCB

Accessibility & contrast

On white

15.99

#121563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121563

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121563	#FFFFFF	#000000	##FFFFFF
##121563	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002665

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121563;
/* rgb */ color: rgb(18, 21, 99);
/* oklch */ color: oklch(26.2% 0.132 271.1);

Tailwind

colors: {
  custom: {
    50: '#605390',
    500: '#121563',
    950: '#000000',
  },
}

SCSS

$custom: #121563;
$custom-light: #605390;
$custom-dark: #000000;

JSON

{
  "hex": "#121563",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 237.778,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26229,
    "c": 0.13249,
    "h": 271.1
  },
  "luminance": 0.01566
}

Semantic roles & 50–950 ramp

primary

#121563

secondary

#9B9736

accent

#E63CEC

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121563

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

Preview Lab → · Contrast checker → · Palette generator →