#09134B#09134B

#09134B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.103 H 268.2°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#09134B
RGB	rgb(9, 19, 75)
HSL	hsl(231, 79%, 16%)
HSV	hsv(231, 88%, 29%)
CMYK	cmyk(88%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(9.25, 19.70, -35.69)
CIE-LCH	lch(9.25, 40.77, 298.90°)
OKLab	oklab(22.56% -0.0032 -0.1034)
OKLCH	oklch(22.56% 0.103 268.2)
XYZ	xyz(1.6151, 1.0316, 6.7692)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09134B #4B4109

analogous

#09344B #09134B #20094B

triadic

#09134B #4B0913 #134B09

tetradic

#09134B #4B0934 #4B4109 #094B20

square

#09134B #4B0934 #4B4109 #094B20

split-complementary

#09134B #4B2009 #344B09

monochromatic

#03071B #03071B #09134B #102182 #162FB8

Accessibility & contrast

On white

17.41

#09134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#09134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09134B

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09134B	#FFFFFF	#000000	##FFFFFF
##09134B	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4D

Deuteranopia (green-blind)

#00174A

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #09134b;
/* rgb */ color: rgb(9, 19, 75);
/* oklch */ color: oklch(22.6% 0.103 268.2);

Tailwind

colors: {
  custom: {
    50: '#56507e',
    500: '#09134b',
    950: '#000000',
  },
}

SCSS

$custom: #09134b;
$custom-light: #56507e;
$custom-dark: #000000;

JSON

{
  "hex": "#09134b",
  "rgb": {
    "r": 9,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 230.909,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22556,
    "c": 0.10342,
    "h": 268.2
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#09134B

secondary

#887A28

accent

#D833F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #09134B

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

Preview Lab → · Contrast checker → · Palette generator →