#121141#121141

#121141 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.088 H 277.0°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#121141
RGB	rgb(18, 17, 65)
HSL	hsl(241, 59%, 16%)
HSV	hsv(241, 74%, 25%)
CMYK	cmyk(72.3%, 73.8%, 0%, 74.5%)
CIE-LAB	lab(8.23, 18.25, -30.33)
CIE-LCH	lch(8.23, 35.40, 301.03°)
OKLab	oklab(21.64% 0.0108 -0.0874)
OKLCH	oklch(21.64% 0.088 277)
XYZ	xyz(1.4037, 0.9110, 5.1019)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.90

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121141 #404111

analogous

#112841 #121141 #2A1141

triadic

#121141 #411211 #114112

tetradic

#121141 #411128 #404111 #11412A

square

#121141 #411128 #404111 #11412A

split-complementary

#121141 #412A11 #284111

monochromatic

#070618 #070618 #121141 #1F1E72 #2D2AA2

Accessibility & contrast

On white

17.76

#121141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#121141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121141

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121141	#FFFFFF	#000000	##FFFFFF
##121141	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A43

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #121141;
/* rgb */ color: rgb(18, 17, 65);
/* oklch */ color: oklch(21.6% 0.088 277.0);

Tailwind

colors: {
  custom: {
    50: '#574f76',
    500: '#121141',
    950: '#000000',
  },
}

SCSS

$custom: #121141;
$custom-light: #574f76;
$custom-dark: #000000;

JSON

{
  "hex": "#121141",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 65
  },
  "hsl": {
    "h": 241.25,
    "s": 58.537,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21642,
    "c": 0.08811,
    "h": 277
  },
  "luminance": 0.00911
}

Semantic roles & 50–950 ramp

primary

#121141

secondary

#797B33

accent

#E246DF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #121141

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

Preview Lab → · Contrast checker → · Palette generator →