#121B69#121B69

#121B69 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.134 H 269.5°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#121B69
RGB	rgb(18, 27, 105)
HSL	hsl(234, 71%, 24%)
HSV	hsv(234, 83%, 41%)
CMYK	cmyk(82.9%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(15.13, 27.12, -46.23)
CIE-LCH	lch(15.13, 53.60, 300.40°)
OKLab	oklab(27.94% -0.0012 -0.1339)
OKLCH	oklch(27.94% 0.134 269.5)
XYZ	xyz(3.1903, 1.9320, 13.5666)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121B69 #696012

analogous

#124769 #121B69 #351269

triadic

#121B69 #69121B #1B6912

tetradic

#121B69 #691247 #696012 #126935

square

#121B69 #691247 #696012 #126935

split-complementary

#121B69 #693512 #476912

monochromatic

#04071A #090E35 #121B69 #1B289D #2436D1

Accessibility & contrast

On white

15.15

#121B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#121B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121B69

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121B69	#FFFFFF	#000000	##FFFFFF
##121B69	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121b69;
/* rgb */ color: rgb(18, 27, 105);
/* oklch */ color: oklch(27.9% 0.134 269.5);

Tailwind

colors: {
  custom: {
    50: '#615795',
    500: '#121b69',
    950: '#000000',
  },
}

SCSS

$custom: #121b69;
$custom-light: #615795;
$custom-dark: #000000;

JSON

{
  "hex": "#121b69",
  "rgb": {
    "r": 18,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 233.793,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.27943,
    "c": 0.13389,
    "h": 269.5
  },
  "luminance": 0.01932
}

Semantic roles & 50–950 ramp

primary

#121B69

secondary

#A19636

accent

#DB3AED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121B69

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

Preview Lab → · Contrast checker → · Palette generator →