#121B67#121B67

#121B67 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.131 H 269.6°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#121B67
RGB	rgb(18, 27, 103)
HSL	hsl(234, 70%, 24%)
HSV	hsv(234, 83%, 40%)
CMYK	cmyk(82.5%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(14.91, 26.34, -45.27)
CIE-LCH	lch(14.91, 52.38, 300.19°)
OKLab	oklab(27.72% -0.0009 -0.1311)
OKLCH	oklch(27.72% 0.131 269.6)
XYZ	xyz(3.0887, 1.8914, 13.0316)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121B67 #675E12

analogous

#124567 #121B67 #331267

triadic

#121B67 #67121B #1B6712

tetradic

#121B67 #671245 #675E12 #126733

square

#121B67 #671245 #675E12 #126733

split-complementary

#121B67 #673312 #456712

monochromatic

#05071A #090D33 #121B67 #1B299B #2436CF

Accessibility & contrast

On white

15.24

#121B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#121B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121B67

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121B67	#FFFFFF	#000000	##FFFFFF
##121B67	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002166

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #121b67;
/* rgb */ color: rgb(18, 27, 103);
/* oklch */ color: oklch(27.7% 0.131 269.6);

Tailwind

colors: {
  custom: {
    50: '#615793',
    500: '#121b67',
    950: '#000000',
  },
}

SCSS

$custom: #121b67;
$custom-light: #615793;
$custom-dark: #000000;

JSON

{
  "hex": "#121b67",
  "rgb": {
    "r": 18,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 233.647,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27718,
    "c": 0.13111,
    "h": 269.6
  },
  "luminance": 0.01892
}

Semantic roles & 50–950 ramp

primary

#121B67

secondary

#9F9436

accent

#DA3BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121B67

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

Preview Lab → · Contrast checker → · Palette generator →