#121D68#121D68

#121D68 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.130 H 269.1°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#121D68
RGB	rgb(18, 29, 104)
HSL	hsl(232, 70%, 24%)
HSV	hsv(232, 83%, 41%)
CMYK	cmyk(82.7%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(15.52, 25.36, -44.92)
CIE-LCH	lch(15.52, 51.59, 299.45°)
OKLab	oklab(28.2% -0.0021 -0.1301)
OKLCH	oklch(28.2% 0.13 269.1)
XYZ	xyz(3.1866, 2.0064, 13.3134)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D68 #685D12

analogous

#124868 #121D68 #321268

triadic

#121D68 #68121D #1D6812

tetradic

#121D68 #681248 #685D12 #126832

square

#121D68 #681248 #685D12 #126832

split-complementary

#121D68 #683212 #486812

monochromatic

#05071A #090E34 #121D68 #1B2C9C #243AD0

Accessibility & contrast

On white

14.99

#121D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#121D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D68

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D68	#FFFFFF	#000000	##FFFFFF
##121D68	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002367

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121d68;
/* rgb */ color: rgb(18, 29, 104);
/* oklch */ color: oklch(28.2% 0.130 269.1);

Tailwind

colors: {
  custom: {
    50: '#615994',
    500: '#121d68',
    950: '#000000',
  },
}

SCSS

$custom: #121d68;
$custom-light: #615994;
$custom-dark: #000000;

JSON

{
  "hex": "#121d68",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 232.326,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28196,
    "c": 0.13009,
    "h": 269.1
  },
  "luminance": 0.02007
}

Semantic roles & 50–950 ramp

primary

#121D68

secondary

#A09236

accent

#D63BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121D68

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

Preview Lab → · Contrast checker → · Palette generator →