#121E68#121E68

#121E68 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.4% C 0.129 H 268.8°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#121E68
RGB	rgb(18, 30, 104)
HSL	hsl(232, 70%, 24%)
HSV	hsv(232, 83%, 41%)
CMYK	cmyk(82.7%, 71.2%, 0%, 59.2%)
CIE-LAB	lab(15.78, 24.66, -44.49)
CIE-LCH	lch(15.78, 50.87, 299.00°)
OKLab	oklab(28.38% -0.0027 -0.1288)
OKLCH	oklch(28.38% 0.129 268.8)
XYZ	xyz(3.2116, 2.0563, 13.3217)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E68 #685C12

analogous

#124968 #121E68 #311268

triadic

#121E68 #68121E #1E6812

tetradic

#121E68 #681249 #685C12 #126831

square

#121E68 #681249 #685C12 #126831

split-complementary

#121E68 #683112 #496812

monochromatic

#05081A #090F34 #121E68 #1B2D9C #243CD0

Accessibility & contrast

On white

14.88

#121E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#121E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E68

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E68	#FFFFFF	#000000	##FFFFFF
##121E68	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	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: #121e68;
/* rgb */ color: rgb(18, 30, 104);
/* oklch */ color: oklch(28.4% 0.129 268.8);

Tailwind

colors: {
  custom: {
    50: '#615a94',
    500: '#121e68',
    950: '#000000',
  },
}

SCSS

$custom: #121e68;
$custom-light: #615a94;
$custom-dark: #000000;

JSON

{
  "hex": "#121e68",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 104
  },
  "hsl": {
    "h": 231.628,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28384,
    "c": 0.12885,
    "h": 268.8
  },
  "luminance": 0.02057
}

Semantic roles & 50–950 ramp

primary

#121E68

secondary

#A09136

accent

#D43BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121E68

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

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