#09154B#09154B

#09154B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.101 H 267.5°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#09154B
RGB	rgb(9, 21, 75)
HSL	hsl(229, 79%, 16%)
HSV	hsv(229, 88%, 29%)
CMYK	cmyk(88%, 72%, 0%, 70.6%)
CIE-LAB	lab(9.82, 18.20, -34.77)
CIE-LCH	lch(9.82, 39.24, 297.63°)
OKLab	oklab(22.97% -0.0044 -0.1006)
OKLCH	oklch(22.97% 0.101 267.5)
XYZ	xyz(1.6504, 1.1022, 6.7810)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09154B #4B3F09

analogous

#09364B #09154B #1E094B

triadic

#09154B #4B0915 #154B09

tetradic

#09154B #4B0936 #4B3F09 #094B1E

square

#09154B #4B0936 #4B3F09 #094B1E

split-complementary

#09154B #4B1E09 #364B09

monochromatic

#03081B #03081B #09154B #102482 #1634B8

Accessibility & contrast

On white

17.21

#09154B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#09154B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09154B

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09154B	#FFFFFF	#000000	##FFFFFF
##09154B	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#00184A

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #09154b;
/* rgb */ color: rgb(9, 21, 75);
/* oklch */ color: oklch(23.0% 0.101 267.5);

Tailwind

colors: {
  custom: {
    50: '#56527e',
    500: '#09154b',
    950: '#000000',
  },
}

SCSS

$custom: #09154b;
$custom-light: #56527e;
$custom-dark: #000000;

JSON

{
  "hex": "#09154b",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 75
  },
  "hsl": {
    "h": 229.091,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22968,
    "c": 0.10075,
    "h": 267.5
  },
  "luminance": 0.01102
}

Semantic roles & 50–950 ramp

primary

#09154B

secondary

#887728

accent

#D233F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#03020A

muted

#78787C

Preview Lab

Preview with #09154B

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

Preview Lab → · Contrast checker → · Palette generator →