#09102E#09102E

#09102E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.061 H 269.7°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#09102E
RGB	rgb(9, 16, 46)
HSL	hsl(229, 67%, 11%)
HSV	hsv(229, 80%, 18%)
CMYK	cmyk(80.4%, 65.2%, 0%, 82%)
CIE-LAB	lab(5.65, 8.03, -20.72)
CIE-LCH	lch(5.65, 22.23, 291.19°)
OKLab	oklab(18.77% -0.0003 -0.0609)
OKLCH	oklch(18.77% 0.061 269.7)
XYZ	xyz(0.7909, 0.6258, 2.6634)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09102E #2E2709

analogous

#09222E #09102E #14092E

triadic

#09102E #2E0910 #102E09

tetradic

#09102E #2E0922 #2E2709 #092E14

square

#09102E #2E0922 #2E2709 #092E14

split-complementary

#09102E #2E1409 #222E09

monochromatic

#05091A #05091A #09102E #132261 #1D3494

Accessibility & contrast

On white

18.66

#09102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#09102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09102E

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09102E	#FFFFFF	#000000	##FFFFFF
##09102E	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01142F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #09102e;
/* rgb */ color: rgb(9, 16, 46);
/* oklch */ color: oklch(18.8% 0.061 269.7);

Tailwind

colors: {
  custom: {
    50: '#4d4e67',
    500: '#09102e',
    950: '#000000',
  },
}

SCSS

$custom: #09102e;
$custom-light: #4d4e67;
$custom-dark: #000000;

JSON

{
  "hex": "#09102e",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 228.649,
    "s": 67.273,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18774,
    "c": 0.06091,
    "h": 269.7
  },
  "luminance": 0.00626
}

Semantic roles & 50–950 ramp

primary

#09102E

secondary

#6C5F27

accent

#CA3EEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #09102E

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

Preview Lab → · Contrast checker → · Palette generator →