#121A68#121A68

#121A68 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.134 H 269.8°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#121A68
RGB	rgb(18, 26, 104)
HSL	hsl(234, 70%, 24%)
HSV	hsv(234, 83%, 41%)
CMYK	cmyk(82.7%, 75%, 0%, 59.2%)
CIE-LAB	lab(14.77, 27.41, -46.16)
CIE-LCH	lch(14.77, 53.68, 300.70°)
OKLab	oklab(27.65% -0.0005 -0.1337)
OKLCH	oklch(27.65% 0.134 269.8)
XYZ	xyz(3.1167, 1.8665, 13.2900)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A68 #686012

analogous

#124568 #121A68 #351268

triadic

#121A68 #68121A #1A6812

tetradic

#121A68 #681245 #686012 #126835

square

#121A68 #681245 #686012 #126835

split-complementary

#121A68 #683512 #456812

monochromatic

#05071A #090D34 #121A68 #1B279C #2434D0

Accessibility & contrast

On white

15.29

#121A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#121A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A68

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A68	#FFFFFF	#000000	##FFFFFF
##121A68	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #121a68;
/* rgb */ color: rgb(18, 26, 104);
/* oklch */ color: oklch(27.7% 0.134 269.8);

Tailwind

colors: {
  custom: {
    50: '#615794',
    500: '#121a68',
    950: '#000000',
  },
}

SCSS

$custom: #121a68;
$custom-light: #615794;
$custom-dark: #000000;

JSON

{
  "hex": "#121a68",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 104
  },
  "hsl": {
    "h": 234.419,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27653,
    "c": 0.13367,
    "h": 269.8
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary

#121A68

secondary

#A09636

accent

#DD3BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121A68

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

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