#121E6A#121E6A

#121E6A is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.132 H 268.8°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#121E6A
RGB	rgb(18, 30, 106)
HSL	hsl(232, 71%, 24%)
HSV	hsv(232, 83%, 42%)
CMYK	cmyk(83%, 71.7%, 0%, 58.4%)
CIE-LAB	lab(15.99, 25.46, -45.46)
CIE-LCH	lch(15.99, 52.10, 299.25°)
OKLab	oklab(28.6% -0.0028 -0.1316)
OKLCH	oklch(28.6% 0.132 268.8)
XYZ	xyz(3.3143, 2.0974, 13.8630)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E6A #6A5E12

analogous

#124A6A #121E6A #32126A

triadic

#121E6A #6A121E #1E6A12

tetradic

#121E6A #6A124A #6A5E12 #126A32

square

#121E6A #6A124A #6A5E12 #126A32

split-complementary

#121E6A #6A3212 #4A6A12

monochromatic

#04071A #090F36 #121E6A #1B2D9E #243CD3

Accessibility & contrast

On white

14.79

#121E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#121E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E6A

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E6A	#FFFFFF	#000000	##FFFFFF
##121E6A	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6C

Deuteranopia (green-blind)

#002469

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #121e6a;
/* rgb */ color: rgb(18, 30, 106);
/* oklch */ color: oklch(28.6% 0.132 268.8);

Tailwind

colors: {
  custom: {
    50: '#615a95',
    500: '#121e6a',
    950: '#000000',
  },
}

SCSS

$custom: #121e6a;
$custom-light: #615a95;
$custom-dark: #000000;

JSON

{
  "hex": "#121e6a",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 106
  },
  "hsl": {
    "h": 231.818,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28601,
    "c": 0.13167,
    "h": 268.8
  },
  "luminance": 0.02098
}

Semantic roles & 50–950 ramp

primary

#121E6A

secondary

#A29336

accent

#D53AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121E6A

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

Preview Lab → · Contrast checker → · Palette generator →