#09103C#09103C

#09103C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.2% C 0.084 H 269.9°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#09103C
RGB	rgb(9, 16, 60)
HSL	hsl(232, 74%, 14%)
HSV	hsv(232, 85%, 24%)
CMYK	cmyk(85%, 73.3%, 0%, 76.5%)
CIE-LAB	lab(6.82, 15.20, -29.09)
CIE-LCH	lch(6.82, 32.82, 297.59°)
OKLab	oklab(20.23% -0.0002 -0.0844)
OKLCH	oklch(20.23% 0.084 269.9)
XYZ	xyz(1.1133, 0.7548, 4.3611)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09103C #3C3509

analogous

#09293C #09103C #1B093C

triadic

#09103C #3C0910 #103C09

tetradic

#09103C #3C0929 #3C3509 #093C1B

square

#09103C #3C0929 #3C3509 #093C1B

split-complementary

#09103C #3C1B09 #293C09

monochromatic

#04071B #04071B #09103C #111E71 #192CA6

Accessibility & contrast

On white

18.25

#09103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#09103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09103C

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09103C	#FFFFFF	#000000	##FFFFFF
##09103C	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00133B

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #09103c;
/* rgb */ color: rgb(9, 16, 60);
/* oklch */ color: oklch(20.2% 0.084 269.9);

Tailwind

colors: {
  custom: {
    50: '#524e72',
    500: '#09103c',
    950: '#000000',
  },
}

SCSS

$custom: #09103c;
$custom-light: #524e72;
$custom-dark: #000000;

JSON

{
  "hex": "#09103c",
  "rgb": {
    "r": 9,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 231.765,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20228,
    "c": 0.0844,
    "h": 269.9
  },
  "luminance": 0.00755
}

Semantic roles & 50–950 ramp

primary

#09103C

secondary

#7A6F27

accent

#D737F1

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #09103C

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

Preview Lab → · Contrast checker → · Palette generator →