#090F23#090F23

#090F23 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.042 H 269.1°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#090F23
RGB	rgb(9, 15, 35)
HSL	hsl(226, 59%, 9%)
HSV	hsv(226, 74%, 14%)
CMYK	cmyk(74.3%, 57.1%, 0%, 86.3%)
CIE-LAB	lab(4.71, 3.75, -13.89)
CIE-LCH	lch(4.71, 14.38, 285.12°)
OKLab	oklab(17.52% -0.0007 -0.0424)
OKLCH	oklch(17.52% 0.042 269.1)
XYZ	xyz(0.5868, 0.5210, 1.6594)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F23 #231D09

analogous

#091C23 #090F23 #100923

triadic

#090F23 #23090F #0F2309

tetradic

#090F23 #23091C #231D09 #092310

square

#090F23 #23091C #231D09 #092310

split-complementary

#090F23 #231009 #1C2309

monochromatic

#060A18 #060A18 #090F23 #162454 #223984

Accessibility & contrast

On white

19.02

#090F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F23

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F23	#FFFFFF	#000000	##FFFFFF
##090F23	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071124

Deuteranopia (green-blind)

#040F23

Tritanopia (blue-blind)

#001317

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090f23;
/* rgb */ color: rgb(9, 15, 35);
/* oklch */ color: oklch(17.5% 0.042 269.1);

Tailwind

colors: {
  custom: {
    50: '#4b4e5e',
    500: '#090f23',
    950: '#000000',
  },
}

SCSS

$custom: #090f23;
$custom-light: #4b4e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#090f23",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 35
  },
  "hsl": {
    "h": 226.154,
    "s": 59.091,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17517,
    "c": 0.04246,
    "h": 269.1
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#090F23

secondary

#605328

accent

#BE46E2

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010104

muted

#777779

Preview Lab

Preview with #090F23

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

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