#121761#121761

#121761 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.127 H 270.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#121761
RGB	rgb(18, 23, 97)
HSL	hsl(236, 69%, 23%)
HSV	hsv(236, 81%, 38%)
CMYK	cmyk(81.4%, 76.3%, 0%, 62%)
CIE-LAB	lab(13.26, 26.70, -44.03)
CIE-LCH	lch(13.26, 51.49, 301.24°)
OKLab	oklab(26.33% 0.002 -0.1275)
OKLCH	oklch(26.33% 0.127 270.9)
XYZ	xyz(2.7128, 1.6042, 11.4736)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121761 #615C12

analogous

#123E61 #121761 #351261

triadic

#121761 #611217 #176112

tetradic

#121761 #61123E #615C12 #126135

square

#121761 #61123E #615C12 #126135

split-complementary

#121761 #613512 #3E6112

monochromatic

#05061A #080B2D #121761 #1C2395 #252FC8

Accessibility & contrast

On white

15.90

#121761 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#121761 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121761

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121761	#FFFFFF	#000000	##FFFFFF
##121761	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002663

Deuteranopia (green-blind)

#001E60

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121761;
/* rgb */ color: rgb(18, 23, 97);
/* oklch */ color: oklch(26.3% 0.127 270.9);

Tailwind

colors: {
  custom: {
    50: '#5f548f',
    500: '#121761',
    950: '#000000',
  },
}

SCSS

$custom: #121761;
$custom-light: #5f548f;
$custom-dark: #000000;

JSON

{
  "hex": "#121761",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 97
  },
  "hsl": {
    "h": 236.203,
    "s": 68.696,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26329,
    "c": 0.12748,
    "h": 270.9
  },
  "luminance": 0.01604
}

Semantic roles & 50–950 ramp

primary

#121761

secondary

#999336

accent

#E03CEC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #121761

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

Preview Lab → · Contrast checker → · Palette generator →