#09103F#09103F

#09103F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.089 H 269.8°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#09103F
RGB	rgb(9, 16, 63)
HSL	hsl(232, 75%, 14%)
HSV	hsv(232, 86%, 25%)
CMYK	cmyk(85.7%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(7.11, 16.63, -30.76)
CIE-LCH	lch(7.11, 34.97, 298.41°)
OKLab	oklab(20.57% -0.0004 -0.0891)
OKLCH	oklch(20.57% 0.089 269.8)
XYZ	xyz(1.1948, 0.7874, 4.7907)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09103F #3F3809

analogous

#092B3F #09103F #1D093F

triadic

#09103F #3F0910 #103F09

tetradic

#09103F #3F092B #3F3809 #093F1D

square

#09103F #3F092B #3F3809 #093F1D

split-complementary

#09103F #3F1D09 #2B3F09

monochromatic

#04071B #04071B #09103F #111E75 #182BAA

Accessibility & contrast

On white

18.14

#09103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#09103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09103F

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09103F	#FFFFFF	#000000	##FFFFFF
##09103F	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001840

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #09103f;
/* rgb */ color: rgb(9, 16, 63);
/* oklch */ color: oklch(20.6% 0.089 269.8);

Tailwind

colors: {
  custom: {
    50: '#534e75',
    500: '#09103f',
    950: '#000000',
  },
}

SCSS

$custom: #09103f;
$custom-light: #534e75;
$custom-dark: #000000;

JSON

{
  "hex": "#09103f",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 232.222,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20565,
    "c": 0.08914,
    "h": 269.8
  },
  "luminance": 0.00788
}

Semantic roles & 50–950 ramp

primary

#09103F

secondary

#7D7227

accent

#D936F2

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #09103F

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

Preview Lab → · Contrast checker → · Palette generator →