#121455#121455

#121455 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.114 H 272.8°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#121455
RGB	rgb(18, 20, 85)
HSL	hsl(238, 65%, 20%)
HSV	hsv(238, 79%, 33%)
CMYK	cmyk(78.8%, 76.5%, 0%, 66.7%)
CIE-LAB	lab(11.17, 24.06, -39.39)
CIE-LCH	lch(11.17, 46.16, 301.41°)
OKLab	oklab(24.42% 0.0056 -0.1139)
OKLCH	oklch(24.42% 0.114 272.8)
XYZ	xyz(2.1388, 1.2846, 8.7278)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121455 #555312

analogous

#123555 #121455 #311255

triadic

#121455 #551214 #145512

tetradic

#121455 #551235 #555312 #125531

square

#121455 #551235 #555312 #125531

split-complementary

#121455 #553112 #355512

monochromatic

#050619 #070822 #121455 #1D2088 #272CBA

Accessibility & contrast

On white

16.71

#121455 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121455 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121455

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121455	#FFFFFF	#000000	##FFFFFF
##121455	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002157

Deuteranopia (green-blind)

#001B54

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121455;
/* rgb */ color: rgb(18, 20, 85);
/* oklch */ color: oklch(24.4% 0.114 272.8);

Tailwind

colors: {
  custom: {
    50: '#5c5286',
    500: '#121455',
    950: '#000000',
  },
}

SCSS

$custom: #121455;
$custom-light: #5c5286;
$custom-dark: #000000;

JSON

{
  "hex": "#121455",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 85
  },
  "hsl": {
    "h": 238.209,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24424,
    "c": 0.11409,
    "h": 272.8
  },
  "luminance": 0.01285
}

Semantic roles & 50–950 ramp

primary

#121455

secondary

#8E8B35

accent

#E340E8

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121455

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

Preview Lab → · Contrast checker → · Palette generator →