#121041#121041

#121041 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.090 H 277.5°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#121041
RGB	rgb(18, 16, 65)
HSL	hsl(242, 60%, 16%)
HSV	hsv(242, 75%, 25%)
CMYK	cmyk(72.3%, 75.4%, 0%, 74.5%)
CIE-LAB	lab(7.96, 18.98, -30.78)
CIE-LCH	lch(7.96, 36.16, 301.66°)
OKLab	oklab(21.45% 0.0117 -0.0887)
OKLCH	oklch(21.45% 0.09 277.5)
XYZ	xyz(1.3886, 0.8807, 5.0968)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.97

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121041 #3F4110

analogous

#102641 #121041 #2A1041

triadic

#121041 #411210 #104112

tetradic

#121041 #411026 #3F4110 #10412A

square

#121041 #411026 #3F4110 #10412A

split-complementary

#121041 #412A10 #264110

monochromatic

#070619 #070619 #121041 #201C72 #2D28A3

Accessibility & contrast

On white

17.85

#121041 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#121041 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121041

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121041	#FFFFFF	#000000	##FFFFFF
##121041	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #121041;
/* rgb */ color: rgb(18, 16, 65);
/* oklch */ color: oklch(21.4% 0.090 277.5);

Tailwind

colors: {
  custom: {
    50: '#574e76',
    500: '#121041',
    950: '#000000',
  },
}

SCSS

$custom: #121041;
$custom-light: #574e76;
$custom-dark: #000000;

JSON

{
  "hex": "#121041",
  "rgb": {
    "r": 18,
    "g": 16,
    "b": 65
  },
  "hsl": {
    "h": 242.449,
    "s": 60.494,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21445,
    "c": 0.08952,
    "h": 277.5
  },
  "luminance": 0.00881
}

Semantic roles & 50–950 ramp

primary

#121041

secondary

#787B32

accent

#E444DD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #121041

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

Preview Lab → · Contrast checker → · Palette generator →