#121058#121058

#121058 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.123 H 273.4°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#121058
RGB	rgb(18, 16, 88)
HSL	hsl(242, 69%, 20%)
HSV	hsv(242, 82%, 35%)
CMYK	cmyk(79.5%, 81.8%, 0%, 65.5%)
CIE-LAB	lab(10.58, 27.82, -42.39)
CIE-LCH	lch(10.58, 50.71, 303.27°)
OKLab	oklab(24.11% 0.0072 -0.1227)
OKLCH	oklch(24.11% 0.123 273.4)
XYZ	xyz(2.1956, 1.2035, 9.3472)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121058 #565810

analogous

#103258 #121058 #361058

triadic

#121058 #581210 #105812

tetradic

#121058 #581032 #565810 #105836

square

#121058 #581032 #565810 #105836

split-complementary

#121058 #583610 #325810

monochromatic

#05051A #070724 #121058 #1D198C #2723C0

Accessibility & contrast

On white

16.92

#121058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#121058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121058

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121058	#FFFFFF	#000000	##FFFFFF
##121058	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001957

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121058;
/* rgb */ color: rgb(18, 16, 88);
/* oklch */ color: oklch(24.1% 0.123 273.4);

Tailwind

colors: {
  custom: {
    50: '#5e4f88',
    500: '#121058',
    950: '#000000',
  },
}

SCSS

$custom: #121058;
$custom-light: #5e4f88;
$custom-dark: #000000;

JSON

{
  "hex": "#121058",
  "rgb": {
    "r": 18,
    "g": 16,
    "b": 88
  },
  "hsl": {
    "h": 241.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24113,
    "c": 0.12287,
    "h": 273.4
  },
  "luminance": 0.01204
}

Semantic roles & 50–950 ramp

primary

#121058

secondary

#8F9132

accent

#EC3CE7

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #121058

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

Preview Lab → · Contrast checker → · Palette generator →