#121A66#121A66

#121A66 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.131 H 269.9°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#121A66
RGB	rgb(18, 26, 102)
HSL	hsl(234, 70%, 24%)
HSV	hsv(234, 82%, 40%)
CMYK	cmyk(82.4%, 74.5%, 0%, 60%)
CIE-LAB	lab(14.55, 26.63, -45.21)
CIE-LCH	lch(14.55, 52.46, 300.50°)
OKLab	oklab(27.43% -0.0003 -0.1309)
OKLCH	oklch(27.43% 0.131 269.9)
XYZ	xyz(3.0163, 1.8264, 12.7613)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A66 #665E12

analogous

#124466 #121A66 #341266

triadic

#121A66 #66121A #1A6612

tetradic

#121A66 #661244 #665E12 #126634

square

#121A66 #661244 #665E12 #126634

split-complementary

#121A66 #663412 #446612

monochromatic

#05071A #090D32 #121A66 #1B279A #2435CE

Accessibility & contrast

On white

15.38

#121A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#121A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A66

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A66	#FFFFFF	#000000	##FFFFFF
##121A66	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002165

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #121a66;
/* rgb */ color: rgb(18, 26, 102);
/* oklch */ color: oklch(27.4% 0.131 269.9);

Tailwind

colors: {
  custom: {
    50: '#615793',
    500: '#121a66',
    950: '#000000',
  },
}

SCSS

$custom: #121a66;
$custom-light: #615793;
$custom-dark: #000000;

JSON

{
  "hex": "#121a66",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 234.286,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27427,
    "c": 0.13091,
    "h": 269.9
  },
  "luminance": 0.01827
}

Semantic roles & 50–950 ramp

primary

#121A66

secondary

#9E9436

accent

#DC3BED

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121A66

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

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