#121561#121561

#121561 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.130 H 271.3°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#121561
RGB	rgb(18, 21, 97)
HSL	hsl(238, 69%, 23%)
HSV	hsv(238, 81%, 38%)
CMYK	cmyk(81.4%, 78.4%, 0%, 62%)
CIE-LAB	lab(12.78, 28.02, -44.81)
CIE-LCH	lch(12.78, 52.84, 302.02°)
OKLab	oklab(25.99% 0.003 -0.1297)
OKLCH	oklch(25.99% 0.13 271.3)
XYZ	xyz(2.6746, 1.5277, 11.4609)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121561 #615E12

analogous

#123C61 #121561 #371261

triadic

#121561 #611215 #156112

tetradic

#121561 #61123C #615E12 #126137

square

#121561 #61123C #615E12 #126137

split-complementary

#121561 #613712 #3C6112

monochromatic

#05061A #080A2D #121561 #1C2095 #252BC8

Accessibility & contrast

On white

16.08

#121561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#121561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121561

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121561	#FFFFFF	#000000	##FFFFFF
##121561	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002563

Deuteranopia (green-blind)

#001D60

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #121561;
/* rgb */ color: rgb(18, 21, 97);
/* oklch */ color: oklch(26.0% 0.130 271.3);

Tailwind

colors: {
  custom: {
    50: '#60538f',
    500: '#121561',
    950: '#000000',
  },
}

SCSS

$custom: #121561;
$custom-light: #60538f;
$custom-dark: #000000;

JSON

{
  "hex": "#121561",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 237.722,
    "s": 68.696,
    "l": 22.549
  },
  "oklch": {
    "l": 0.25992,
    "c": 0.12975,
    "h": 271.3
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary

#121561

secondary

#999536

accent

#E53CEC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #121561

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

Preview Lab → · Contrast checker → · Palette generator →