#121C69#121C69

#121C69 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.133 H 269.3°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#121C69
RGB	rgb(18, 28, 105)
HSL	hsl(233, 71%, 24%)
HSV	hsv(233, 83%, 41%)
CMYK	cmyk(82.9%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(15.38, 26.44, -45.82)
CIE-LCH	lch(15.38, 52.90, 299.99°)
OKLab	oklab(28.12% -0.0017 -0.1327)
OKLCH	oklch(28.12% 0.133 269.3)
XYZ	xyz(3.2136, 1.9787, 13.5744)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C69 #695F12

analogous

#124869 #121C69 #341269

triadic

#121C69 #69121C #1C6912

tetradic

#121C69 #691248 #695F12 #126934

square

#121C69 #691248 #695F12 #126934

split-complementary

#121C69 #693412 #486912

monochromatic

#04071A #090E35 #121C69 #1B2A9D #2438D1

Accessibility & contrast

On white

15.05

#121C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#121C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C69

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C69	#FFFFFF	#000000	##FFFFFF
##121C69	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121c69;
/* rgb */ color: rgb(18, 28, 105);
/* oklch */ color: oklch(28.1% 0.133 269.3);

Tailwind

colors: {
  custom: {
    50: '#615895',
    500: '#121c69',
    950: '#000000',
  },
}

SCSS

$custom: #121c69;
$custom-light: #615895;
$custom-dark: #000000;

JSON

{
  "hex": "#121c69",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 233.103,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28123,
    "c": 0.1327,
    "h": 269.3
  },
  "luminance": 0.01979
}

Semantic roles & 50–950 ramp

primary

#121C69

secondary

#A19436

accent

#D93AED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121C69

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

Preview Lab → · Contrast checker → · Palette generator →