#121645#121645

#121645 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.087 H 273.7°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#121645
RGB	rgb(18, 22, 69)
HSL	hsl(235, 59%, 17%)
HSV	hsv(235, 74%, 27%)
CMYK	cmyk(73.9%, 68.1%, 0%, 72.9%)
CIE-LAB	lab(10.05, 16.15, -30.19)
CIE-LCH	lch(10.05, 34.23, 298.15°)
OKLab	oklab(23.1% 0.0056 -0.087)
OKLCH	oklch(23.1% 0.087 273.7)
XYZ	xyz(1.6102, 1.1319, 5.7627)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121645 #454112

analogous

#123045 #121645 #281245

triadic

#121645 #451216 #164512

tetradic

#121645 #451230 #454112 #124528

square

#121645 #451230 #454112 #124528

split-complementary

#121645 #452812 #304512

monochromatic

#060818 #060818 #121645 #1F2576 #2B35A6

Accessibility & contrast

On white

17.12

#121645 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121645 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121645

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121645	#FFFFFF	#000000	##FFFFFF
##121645	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E47

Deuteranopia (green-blind)

#001944

Tritanopia (blue-blind)

#00222B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121645;
/* rgb */ color: rgb(18, 22, 69);
/* oklch */ color: oklch(23.1% 0.087 273.7);

Tailwind

colors: {
  custom: {
    50: '#585379',
    500: '#121645',
    950: '#000000',
  },
}

SCSS

$custom: #121645;
$custom-light: #585379;
$custom-dark: #000000;

JSON

{
  "hex": "#121645",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 69
  },
  "hsl": {
    "h": 235.294,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23098,
    "c": 0.08716,
    "h": 273.7
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#121645

secondary

#7E7835

accent

#D646E2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #121645

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

Preview Lab → · Contrast checker → · Palette generator →