#09123A#09123A

#09123A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.078 H 268.7°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#09123A
RGB	rgb(9, 18, 58)
HSL	hsl(229, 73%, 13%)
HSV	hsv(229, 84%, 23%)
CMYK	cmyk(84.5%, 69%, 0%, 77.3%)
CIE-LAB	lab(7.19, 12.88, -27.04)
CIE-LCH	lch(7.19, 29.95, 295.46°)
OKLab	oklab(20.47% -0.0018 -0.0782)
OKLCH	oklch(20.47% 0.078 268.7)
XYZ	xyz(1.0924, 0.7961, 4.0982)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09123A #3A3109

analogous

#092A3A #09123A #18093A

triadic

#09123A #3A0912 #123A09

tetradic

#09123A #3A092A #3A3109 #093A18

square

#09123A #3A092A #3A3109 #093A18

split-complementary

#09123A #3A1809 #2A3A09

monochromatic

#04081A #04081A #09123A #11226F #1933A4

Accessibility & contrast

On white

18.12

#09123A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#09123A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09123A

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09123A	#FFFFFF	#000000	##FFFFFF
##09123A	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#001439

Tritanopia (blue-blind)

#001C23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #09123a;
/* rgb */ color: rgb(9, 18, 58);
/* oklch */ color: oklch(20.5% 0.078 268.7);

Tailwind

colors: {
  custom: {
    50: '#514f70',
    500: '#09123a',
    950: '#000000',
  },
}

SCSS

$custom: #09123a;
$custom-light: #514f70;
$custom-dark: #000000;

JSON

{
  "hex": "#09123a",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 58
  },
  "hsl": {
    "h": 228.98,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20466,
    "c": 0.07822,
    "h": 268.7
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#09123A

secondary

#786927

accent

#CE38F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #09123A

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

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