#09143B#09143B

#09143B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.077 H 267.3°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#09143B
RGB	rgb(9, 20, 59)
HSL	hsl(227, 74%, 13%)
HSV	hsv(227, 85%, 23%)
CMYK	cmyk(84.7%, 66.1%, 0%, 76.9%)
CIE-LAB	lab(7.89, 11.86, -26.62)
CIE-LCH	lch(7.89, 29.14, 294.01°)
OKLab	oklab(21.04% -0.0036 -0.0768)
OKLCH	oklch(21.04% 0.077 267.3)
XYZ	xyz(1.1520, 0.8740, 4.2448)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09143B #3B3009

analogous

#092D3B #09143B #17093B

triadic

#09143B #3B0914 #143B09

tetradic

#09143B #3B092D #3B3009 #093B17

square

#09143B #3B092D #3B3009 #093B17

split-complementary

#09143B #3B1709 #2D3B09

monochromatic

#04091B #04091B #09143B #112670 #1938A5

Accessibility & contrast

On white

17.88

#09143B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#09143B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09143B

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09143B	#FFFFFF	#000000	##FFFFFF
##09143B	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #09143b;
/* rgb */ color: rgb(9, 20, 59);
/* oklch */ color: oklch(21.0% 0.077 267.3);

Tailwind

colors: {
  custom: {
    50: '#515171',
    500: '#09143b',
    950: '#000000',
  },
}

SCSS

$custom: #09143b;
$custom-light: #515171;
$custom-dark: #000000;

JSON

{
  "hex": "#09143b",
  "rgb": {
    "r": 9,
    "g": 20,
    "b": 59
  },
  "hsl": {
    "h": 226.8,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21043,
    "c": 0.07685,
    "h": 267.3
  },
  "luminance": 0.00874
}

Semantic roles & 50–950 ramp

primary

#09143B

secondary

#796727

accent

#C838F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09143B

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

Preview Lab → · Contrast checker → · Palette generator →