#121A72#121A72

#121A72 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.147 H 269.2°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#121A72
RGB	rgb(18, 26, 114)
HSL	hsl(235, 73%, 26%)
HSV	hsv(235, 84%, 45%)
CMYK	cmyk(84.2%, 77.2%, 0%, 55.3%)
CIE-LAB	lab(15.91, 31.22, -50.80)
CIE-LCH	lch(15.91, 59.62, 301.58°)
OKLab	oklab(28.81% -0.002 -0.1472)
OKLCH	oklch(28.81% 0.147 269.2)
XYZ	xyz(3.6551, 2.0819, 16.1255)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A72 #726A12

analogous

#124A72 #121A72 #3A1272

triadic

#121A72 #72121A #1A7212

tetradic

#121A72 #72124A #726A12 #12723A

square

#121A72 #72124A #726A12 #12723A

split-complementary

#121A72 #723A12 #4A7212

monochromatic

#04061A #0A0E3D #121A72 #1A26A7 #2332DC

Accessibility & contrast

On white

14.83

#121A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#121A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A72

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A72	#FFFFFF	#000000	##FFFFFF
##121A72	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002370

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #121a72;
/* rgb */ color: rgb(18, 26, 114);
/* oklch */ color: oklch(28.8% 0.147 269.2);

Tailwind

colors: {
  custom: {
    50: '#64579c',
    500: '#121a72',
    950: '#000000',
  },
}

SCSS

$custom: #121a72;
$custom-light: #64579c;
$custom-dark: #000000;

JSON

{
  "hex": "#121a72",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 114
  },
  "hsl": {
    "h": 235,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.2881,
    "c": 0.14718,
    "h": 269.2
  },
  "luminance": 0.02082
}

Semantic roles & 50–950 ramp

primary

#121A72

secondary

#A99F37

accent

#E038EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #121A72

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

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