#121569#121569

#121569 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.141 H 270.6°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#121569
RGB	rgb(18, 21, 105)
HSL	hsl(238, 71%, 24%)
HSV	hsv(238, 83%, 41%)
CMYK	cmyk(82.9%, 80%, 0%, 58.8%)
CIE-LAB	lab(13.74, 31.00, -48.52)
CIE-LCH	lch(13.74, 57.58, 302.58°)
OKLab	oklab(26.95% 0.0015 -0.1405)
OKLCH	oklch(26.95% 0.141 270.6)
XYZ	xyz(3.0666, 1.6845, 13.5254)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121569 #696612

analogous

#124169 #121569 #3B1269

triadic

#121569 #691215 #156912

tetradic

#121569 #691241 #696612 #12693B

square

#121569 #691241 #696612 #12693B

split-complementary

#121569 #693B12 #416912

monochromatic

#04051A #090B35 #121569 #1B1F9D #242AD1

Accessibility & contrast

On white

15.71

#121569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#121569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121569

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121569	#FFFFFF	#000000	##FFFFFF
##121569	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)

#00276B

Deuteranopia (green-blind)

#001F68

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #121569;
/* rgb */ color: rgb(18, 21, 105);
/* oklch */ color: oklch(27.0% 0.141 270.6);

Tailwind

colors: {
  custom: {
    50: '#625395',
    500: '#121569',
    950: '#000000',
  },
}

SCSS

$custom: #121569;
$custom-light: #625395;
$custom-dark: #000000;

JSON

{
  "hex": "#121569",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 105
  },
  "hsl": {
    "h": 237.931,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.2695,
    "c": 0.14053,
    "h": 270.6
  },
  "luminance": 0.01685
}

Semantic roles & 50–950 ramp

primary

#121569

secondary

#A19D36

accent

#E73AED

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121569

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

Preview Lab → · Contrast checker → · Palette generator →