#121128#121128

#121128 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.3% C 0.046 H 283.2°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#121128
RGB	rgb(18, 17, 40)
HSL	hsl(243, 40%, 11%)
HSV	hsv(243, 58%, 16%)
CMYK	cmyk(55%, 57.5%, 0%, 84.3%)
CIE-LAB	lab(6.17, 7.53, -15.37)
CIE-LCH	lch(6.17, 17.12, 296.11°)
OKLab	oklab(19.29% 0.0104 -0.0443)
OKLCH	oklch(19.29% 0.046 283.2)
XYZ	xyz(0.8328, 0.6827, 2.0950)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121128 #272811

analogous

#111B28 #121128 #1D1128

triadic

#121128 #281211 #112812

tetradic

#121128 #28111B #272811 #11281D

square

#121128 #28111B #272811 #11281D

split-complementary

#121128 #281D11 #1B2811

monochromatic

#0A0915 #0A0915 #121128 #252353 #39367E

Accessibility & contrast

On white

18.48

#121128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#121128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121128

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121128	#FFFFFF	#000000	##FFFFFF
##121128	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081429

Deuteranopia (green-blind)

#071327

Tritanopia (blue-blind)

#0B161A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #121128;
/* rgb */ color: rgb(18, 17, 40);
/* oklch */ color: oklch(19.3% 0.046 283.2);

Tailwind

colors: {
  custom: {
    50: '#514f62',
    500: '#121128',
    950: '#000000',
  },
}

SCSS

$custom: #121128;
$custom-light: #514f62;
$custom-dark: #000000;

JSON

{
  "hex": "#121128",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 242.609,
    "s": 40.351,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19293,
    "c": 0.04552,
    "h": 283.2
  },
  "luminance": 0.00683
}

Semantic roles & 50–950 ramp

primary

#121128

secondary

#5E5F35

accent

#D058CB

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #121128

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

Preview Lab → · Contrast checker → · Palette generator →