#121A50#121A50

#121A50 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.1% C 0.099 H 270.9°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#121A50
RGB	rgb(18, 26, 80)
HSL	hsl(232, 63%, 19%)
HSV	hsv(232, 78%, 31%)
CMYK	cmyk(77.5%, 67.5%, 0%, 68.6%)
CIE-LAB	lab(12.26, 17.72, -34.18)
CIE-LCH	lch(12.26, 38.51, 297.41°)
OKLab	oklab(25.06% 0.0016 -0.0987)
OKLCH	oklch(25.06% 0.099 270.9)
XYZ	xyz(2.0663, 1.4464, 7.7581)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A50 #504812

analogous

#123950 #121A50 #291250

triadic

#121A50 #50121A #1A5012

tetradic

#121A50 #501239 #504812 #125029

square

#121A50 #501239 #504812 #125029

split-complementary

#121A50 #502912 #395012

monochromatic

#060819 #070A1E #121A50 #1D2A82 #283AB4

Accessibility & contrast

On white

16.29

#121A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A50

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A50	#FFFFFF	#000000	##FFFFFF
##121A50	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002352

Deuteranopia (green-blind)

#001D4F

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121a50;
/* rgb */ color: rgb(18, 26, 80);
/* oklch */ color: oklch(25.1% 0.099 270.9);

Tailwind

colors: {
  custom: {
    50: '#5a5682',
    500: '#121a50',
    950: '#000000',
  },
}

SCSS

$custom: #121a50;
$custom-light: #5a5682;
$custom-dark: #000000;

JSON

{
  "hex": "#121a50",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 80
  },
  "hsl": {
    "h": 232.258,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.25063,
    "c": 0.09869,
    "h": 270.9
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#121A50

secondary

#897E35

accent

#D141E6

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #121A50

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

Preview Lab → · Contrast checker → · Palette generator →