#121766#121766

#121766 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.134 H 270.5°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#121766
RGB	rgb(18, 23, 102)
HSL	hsl(236, 70%, 24%)
HSV	hsv(236, 82%, 40%)
CMYK	cmyk(82.4%, 77.5%, 0%, 60%)
CIE-LAB	lab(13.83, 28.62, -46.39)
CIE-LCH	lch(13.83, 54.51, 301.67°)
OKLab	oklab(26.91% 0.0012 -0.1343)
OKLCH	oklch(26.91% 0.134 270.5)
XYZ	xyz(2.9533, 1.7004, 12.7404)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121766 #666112

analogous

#124166 #121766 #371266

triadic

#121766 #661217 #176612

tetradic

#121766 #661241 #666112 #126637

square

#121766 #661241 #666112 #126637

split-complementary

#121766 #663712 #416612

monochromatic

#05061A #090B32 #121766 #1B239A #242ECE

Accessibility & contrast

On white

15.67

#121766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#121766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121766

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121766	#FFFFFF	#000000	##FFFFFF
##121766	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002768

Deuteranopia (green-blind)

#001F65

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #121766;
/* rgb */ color: rgb(18, 23, 102);
/* oklch */ color: oklch(26.9% 0.134 270.5);

Tailwind

colors: {
  custom: {
    50: '#615593',
    500: '#121766',
    950: '#000000',
  },
}

SCSS

$custom: #121766;
$custom-light: #615593;
$custom-dark: #000000;

JSON

{
  "hex": "#121766",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 236.429,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26911,
    "c": 0.13436,
    "h": 270.5
  },
  "luminance": 0.01701
}

Semantic roles & 50–950 ramp

primary

#121766

secondary

#9E9836

accent

#E23BED

background

#F6F4F9

surface

#EBE8F1

border

#C6C4CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121766

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

Preview Lab → · Contrast checker → · Palette generator →