#090C30#090C30

#090C30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.071 H 273.3°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#090C30
RGB	rgb(9, 12, 48)
HSL	hsl(235, 68%, 11%)
HSV	hsv(235, 81%, 19%)
CMYK	cmyk(81.3%, 75%, 0%, 81.2%)
CIE-LAB	lab(4.83, 11.05, -23.53)
CIE-LCH	lch(4.83, 25.99, 295.15°)
OKLab	oklab(18.02% 0.004 -0.0706)
OKLCH	oklch(18.02% 0.071 273.3)
XYZ	xyz(0.7775, 0.5343, 2.8579)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C30 #302D09

analogous

#091F30 #090C30 #190930

triadic

#090C30 #30090C #0C3009

tetradic

#090C30 #30091F #302D09 #093019

square

#090C30 #30091F #302D09 #093019

split-complementary

#090C30 #301909 #1F3009

monochromatic

#05061A #05061A #090C30 #131964 #1C2697

Accessibility & contrast

On white

18.97

#090C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C30

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C30	#FFFFFF	#000000	##FFFFFF
##090C30	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001231

Deuteranopia (green-blind)

#000F2F

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090c30;
/* rgb */ color: rgb(9, 12, 48);
/* oklch */ color: oklch(18.0% 0.071 273.3);

Tailwind

colors: {
  custom: {
    50: '#4d4c68',
    500: '#090c30',
    950: '#000000',
  },
}

SCSS

$custom: #090c30;
$custom-light: #4d4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#090c30",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 48
  },
  "hsl": {
    "h": 235.385,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18017,
    "c": 0.0707,
    "h": 273.3
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#090C30

secondary

#6E6927

accent

#DE3DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090C30

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

Preview Lab → · Contrast checker → · Palette generator →