#121E65#121E65

#121E65 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.125 H 268.9°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#121E65
RGB	rgb(18, 30, 101)
HSL	hsl(231, 70%, 23%)
HSV	hsv(231, 82%, 40%)
CMYK	cmyk(82.2%, 70.3%, 0%, 60.4%)
CIE-LAB	lab(15.47, 23.45, -43.03)
CIE-LCH	lch(15.47, 49.01, 298.59°)
OKLab	oklab(28.06% -0.0024 -0.1245)
OKLCH	oklch(28.06% 0.125 268.9)
XYZ	xyz(3.0619, 1.9964, 12.5334)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E65 #655912

analogous

#124765 #121E65 #2F1265

triadic

#121E65 #65121E #1E6512

tetradic

#121E65 #651247 #655912 #12652F

square

#121E65 #651247 #655912 #12652F

split-complementary

#121E65 #652F12 #476512

monochromatic

#05081A #090F31 #121E65 #1B2D99 #253DCD

Accessibility & contrast

On white

15.01

#121E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#121E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E65

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E65	#FFFFFF	#000000	##FFFFFF
##121E65	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B67

Deuteranopia (green-blind)

#002364

Tritanopia (blue-blind)

#00313E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121e65;
/* rgb */ color: rgb(18, 30, 101);
/* oklch */ color: oklch(28.1% 0.125 268.9);

Tailwind

colors: {
  custom: {
    50: '#605992',
    500: '#121e65',
    950: '#000000',
  },
}

SCSS

$custom: #121e65;
$custom-light: #605992;
$custom-dark: #000000;

JSON

{
  "hex": "#121e65",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 101
  },
  "hsl": {
    "h": 231.325,
    "s": 69.748,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28062,
    "c": 0.12457,
    "h": 268.9
  },
  "luminance": 0.01997
}

Semantic roles & 50–950 ramp

primary

#121E65

secondary

#9D8E36

accent

#D33BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #121E65

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

Preview Lab → · Contrast checker → · Palette generator →