#09153B#09153B

#09153B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.075 H 266.6°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#09153B
RGB	rgb(9, 21, 59)
HSL	hsl(226, 74%, 13%)
HSV	hsv(226, 85%, 23%)
CMYK	cmyk(84.7%, 64.4%, 0%, 76.9%)
CIE-LAB	lab(8.22, 11.06, -26.09)
CIE-LCH	lch(8.22, 28.34, 292.97°)
OKLab	oklab(21.29% -0.0045 -0.0752)
OKLCH	oklch(21.29% 0.075 266.6)
XYZ	xyz(1.1700, 0.9100, 4.2508)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09153B #3B2F09

analogous

#092E3B #09153B #16093B

triadic

#09153B #3B0915 #153B09

tetradic

#09153B #3B092E #3B2F09 #093B16

square

#09153B #3B092E #3B2F09 #093B16

split-complementary

#09153B #3B1609 #2E3B09

monochromatic

#04091B #04091B #09153B #112870 #193BA5

Accessibility & contrast

On white

17.77

#09153B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09153B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09153B

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09153B	#FFFFFF	#000000	##FFFFFF
##09153B	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#00163A

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #09153b;
/* rgb */ color: rgb(9, 21, 59);
/* oklch */ color: oklch(21.3% 0.075 266.6);

Tailwind

colors: {
  custom: {
    50: '#515171',
    500: '#09153b',
    950: '#000000',
  },
}

SCSS

$custom: #09153b;
$custom-light: #515171;
$custom-dark: #000000;

JSON

{
  "hex": "#09153b",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 59
  },
  "hsl": {
    "h": 225.6,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21286,
    "c": 0.07534,
    "h": 266.6
  },
  "luminance": 0.0091
}

Semantic roles & 50–950 ramp

primary

#09153B

secondary

#796527

accent

#C438F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09153B

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

Preview Lab → · Contrast checker → · Palette generator →