#090F30#090F30

#090F30 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.066 H 270.8°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#090F30
RGB	rgb(9, 15, 48)
HSL	hsl(231, 68%, 11%)
HSV	hsv(231, 81%, 19%)
CMYK	cmyk(81.3%, 68.7%, 0%, 81.2%)
CIE-LAB	lab(5.54, 9.59, -22.39)
CIE-LCH	lch(5.54, 24.36, 293.19°)
OKLab	oklab(18.72% 0.0009 -0.066)
OKLCH	oklch(18.72% 0.066 270.8)
XYZ	xyz(0.8168, 0.6130, 2.8710)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F30 #302A09

analogous

#092230 #090F30 #160930

triadic

#090F30 #30090F #0F3009

tetradic

#090F30 #300922 #302A09 #093016

square

#090F30 #300922 #302A09 #093016

split-complementary

#090F30 #301609 #223009

monochromatic

#05081A #05081A #090F30 #131F64 #1C2F97

Accessibility & contrast

On white

18.71

#090F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#090F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F30

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F30	#FFFFFF	#000000	##FFFFFF
##090F30	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001431

Deuteranopia (green-blind)

#00102F

Tritanopia (blue-blind)

#00171D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #090f30;
/* rgb */ color: rgb(9, 15, 48);
/* oklch */ color: oklch(18.7% 0.066 270.8);

Tailwind

colors: {
  custom: {
    50: '#4d4d68',
    500: '#090f30',
    950: '#000000',
  },
}

SCSS

$custom: #090f30;
$custom-light: #4d4d68;
$custom-dark: #000000;

JSON

{
  "hex": "#090f30",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 48
  },
  "hsl": {
    "h": 230.769,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18722,
    "c": 0.06601,
    "h": 270.8
  },
  "luminance": 0.00613
}

Semantic roles & 50–950 ramp

primary

#090F30

secondary

#6E6327

accent

#D03DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090F30

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

Preview Lab → · Contrast checker → · Palette generator →