#121E64#121E64

#121E64 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.0% C 0.123 H 268.9°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#121E64
RGB	rgb(18, 30, 100)
HSL	hsl(231, 69%, 23%)
HSV	hsv(231, 82%, 39%)
CMYK	cmyk(82%, 70%, 0%, 60.8%)
CIE-LAB	lab(15.37, 23.05, -42.54)
CIE-LCH	lch(15.37, 48.39, 298.45°)
OKLab	oklab(27.96% -0.0024 -0.1231)
OKLCH	oklch(27.96% 0.123 268.9)
XYZ	xyz(3.0132, 1.9769, 12.2769)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E64 #645812

analogous

#124764 #121E64 #2F1264

triadic

#121E64 #64121E #1E6412

tetradic

#121E64 #641247 #645812 #12642F

square

#121E64 #641247 #645812 #12642F

split-complementary

#121E64 #642F12 #476412

monochromatic

#05081A #090E30 #121E64 #1B2E98 #253DCC

Accessibility & contrast

On white

15.05

#121E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#121E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E64

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E64	#FFFFFF	#000000	##FFFFFF
##121E64	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002363

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121e64;
/* rgb */ color: rgb(18, 30, 100);
/* oklch */ color: oklch(28.0% 0.123 268.9);

Tailwind

colors: {
  custom: {
    50: '#605991',
    500: '#121e64',
    950: '#000000',
  },
}

SCSS

$custom: #121e64;
$custom-light: #605991;
$custom-dark: #000000;

JSON

{
  "hex": "#121e64",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 100
  },
  "hsl": {
    "h": 231.22,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27956,
    "c": 0.12314,
    "h": 268.9
  },
  "luminance": 0.01977
}

Semantic roles & 50–950 ramp

primary

#121E64

secondary

#9C8D36

accent

#D23BEC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #121E64

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

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