#121763#121763

#121763 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.130 H 270.7°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#121763
RGB	rgb(18, 23, 99)
HSL	hsl(236, 69%, 23%)
HSV	hsv(236, 82%, 39%)
CMYK	cmyk(81.8%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(13.48, 27.47, -44.98)
CIE-LCH	lch(13.48, 52.70, 301.42°)
OKLab	oklab(26.56% 0.0017 -0.1302)
OKLCH	oklch(26.56% 0.13 270.7)
XYZ	xyz(2.8072, 1.6419, 11.9709)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121763 #635E12

analogous

#123F63 #121763 #351263

triadic

#121763 #631217 #176312

tetradic

#121763 #63123F #635E12 #126335

square

#121763 #63123F #635E12 #126335

split-complementary

#121763 #633512 #3F6312

monochromatic

#05061A #090B2F #121763 #1B2397 #252FCB

Accessibility & contrast

On white

15.81

#121763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#121763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121763

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121763	#FFFFFF	#000000	##FFFFFF
##121763	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002665

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #121763;
/* rgb */ color: rgb(18, 23, 99);
/* oklch */ color: oklch(26.6% 0.130 270.7);

Tailwind

colors: {
  custom: {
    50: '#605490',
    500: '#121763',
    950: '#000000',
  },
}

SCSS

$custom: #121763;
$custom-light: #605490;
$custom-dark: #000000;

JSON

{
  "hex": "#121763",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 236.296,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26561,
    "c": 0.13024,
    "h": 270.7
  },
  "luminance": 0.01642
}

Semantic roles & 50–950 ramp

primary

#121763

secondary

#9B9536

accent

#E13CEC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #121763

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

Preview Lab → · Contrast checker → · Palette generator →