#090A30#090A30

#090A30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.074 H 274.6°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#090A30
RGB	rgb(9, 10, 48)
HSL	hsl(238, 68%, 11%)
HSV	hsv(238, 81%, 19%)
CMYK	cmyk(81.3%, 79.2%, 0%, 81.2%)
CIE-LAB	lab(4.41, 11.89, -24.19)
CIE-LCH	lch(4.41, 26.95, 296.17°)
OKLab	oklab(17.58% 0.0059 -0.0735)
OKLCH	oklch(17.58% 0.074 274.6)
XYZ	xyz(0.7545, 0.4885, 2.8503)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A30 #302F09

analogous

#091D30 #090A30 #1B0930

triadic

#090A30 #30090A #0A3009

tetradic

#090A30 #30091D #302F09 #09301B

square

#090A30 #30091D #302F09 #09301B

split-complementary

#090A30 #301B09 #1D3009

monochromatic

#05051A #05051A #090A30 #131564 #1C1F97

Accessibility & contrast

On white

19.13

#090A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A30

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A30	#FFFFFF	#000000	##FFFFFF
##090A30	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#00141B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090a30;
/* rgb */ color: rgb(9, 10, 48);
/* oklch */ color: oklch(17.6% 0.074 274.6);

Tailwind

colors: {
  custom: {
    50: '#4d4b68',
    500: '#090a30',
    950: '#000000',
  },
}

SCSS

$custom: #090a30;
$custom-light: #4d4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#090a30",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 48
  },
  "hsl": {
    "h": 238.462,
    "s": 68.421,
    "l": 11.176
  },
  "oklch": {
    "l": 0.1758,
    "c": 0.07371,
    "h": 274.6
  },
  "luminance": 0.00489
}

Semantic roles & 50–950 ramp

primary

#090A30

secondary

#6E6C27

accent

#E73DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090A30

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

Preview Lab → · Contrast checker → · Palette generator →