#090931#090931

#090931 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.077 H 275.0°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#090931
RGB	rgb(9, 9, 49)
HSL	hsl(240, 69%, 11%)
HSV	hsv(240, 82%, 19%)
CMYK	cmyk(81.6%, 81.6%, 0%, 80.8%)
CIE-LAB	lab(4.29, 12.82, -25.13)
CIE-LCH	lch(4.29, 28.21, 297.03°)
OKLab	oklab(17.48% 0.0067 -0.0765)
OKLCH	oklch(17.48% 0.077 275)
XYZ	xyz(0.7645, 0.4751, 2.9566)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090931 #313109

analogous

#091D31 #090931 #1D0931

triadic

#090931 #310909 #093109

tetradic

#090931 #31091D #313109 #09311D

square

#090931 #31091D #313109 #09311D

split-complementary

#090931 #311D09 #1D3109

monochromatic

#05051A #05051A #090931 #121265 #1C1C98

Accessibility & contrast

On white

19.18

#090931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090931

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090931	#FFFFFF	#000000	##FFFFFF
##090931	1.00	19.18	1.10	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#000D30

Tritanopia (blue-blind)

#00141B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090931;
/* rgb */ color: rgb(9, 9, 49);
/* oklch */ color: oklch(17.5% 0.077 275.0);

Tailwind

colors: {
  custom: {
    50: '#4d4a69',
    500: '#090931',
    950: '#000000',
  },
}

SCSS

$custom: #090931;
$custom-light: #4d4a69;
$custom-dark: #000000;

JSON

{
  "hex": "#090931",
  "rgb": {
    "r": 9,
    "g": 9,
    "b": 49
  },
  "hsl": {
    "h": 240,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.17484,
    "c": 0.07681,
    "h": 275
  },
  "luminance": 0.00475
}

Semantic roles & 50–950 ramp

primary

#090931

secondary

#6F6F27

accent

#EC3CEC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090931

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

Preview Lab → · Contrast checker → · Palette generator →