#121776#121776

#121776 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.155 H 269.4°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#121776
RGB	rgb(18, 23, 118)
HSL	hsl(237, 74%, 27%)
HSV	hsv(237, 85%, 46%)
CMYK	cmyk(84.7%, 80.5%, 0%, 53.7%)
CIE-LAB	lab(15.74, 34.52, -53.66)
CIE-LCH	lch(15.74, 63.80, 302.75°)
OKLab	oklab(28.83% -0.0016 -0.1554)
OKLCH	oklch(28.83% 0.155 269.4)
XYZ	xyz(3.8247, 2.0489, 17.3299)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121776 #767112

analogous

#124976 #121776 #3F1276

triadic

#121776 #761217 #177612

tetradic

#121776 #761249 #767112 #12763F

square

#121776 #761249 #767112 #12763F

split-complementary

#121776 #763F12 #497612

monochromatic

#04051B #0A0D41 #121776 #1A21AB #252EDE

Accessibility & contrast

On white

14.90

#121776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#121776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121776

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121776	#FFFFFF	#000000	##FFFFFF
##121776	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C79

Deuteranopia (green-blind)

#002274

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #121776;
/* rgb */ color: rgb(18, 23, 118);
/* oklch */ color: oklch(28.8% 0.155 269.4);

Tailwind

colors: {
  custom: {
    50: '#66569f',
    500: '#121776',
    950: '#000000',
  },
}

SCSS

$custom: #121776;
$custom-light: #66569f;
$custom-dark: #000000;

JSON

{
  "hex": "#121776",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 118
  },
  "hsl": {
    "h": 237,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.2883,
    "c": 0.15546,
    "h": 269.4
  },
  "luminance": 0.02049
}

Semantic roles & 50–950 ramp

primary

#121776

secondary

#ADA737

accent

#E738F0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #121776

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

Preview Lab → · Contrast checker → · Palette generator →