#09052F#09052F

#09052F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.080 H 277.9°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#09052F
RGB	rgb(9, 5, 47)
HSL	hsl(246, 81%, 10%)
HSV	hsv(246, 89%, 18%)
CMYK	cmyk(80.9%, 89.4%, 0%, 81.6%)
CIE-LAB	lab(3.36, 13.38, -25.12)
CIE-LCH	lch(3.36, 28.46, 298.03°)
OKLab	oklab(16.32% 0.0111 -0.0795)
OKLCH	oklch(16.32% 0.08 277.9)
XYZ	xyz(0.6799, 0.3718, 2.7247)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09052F #2B2F05

analogous

#05162F #09052F #1E052F

triadic

#09052F #2F0905 #052F09

tetradic

#09052F #2F0516 #2B2F05 #052F1E

square

#09052F #2F0516 #2B2F05 #052F1E

split-complementary

#09052F #2F1E05 #162F05

monochromatic

#05031C #05031C #09052F #140B66 #1E119E

Accessibility & contrast

On white

19.55

#09052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#09052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09052F

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09052F	#FFFFFF	#000000	##FFFFFF
##09052F	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E30

Deuteranopia (green-blind)

#000A2E

Tritanopia (blue-blind)

#001119

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #09052f;
/* rgb */ color: rgb(9, 5, 47);
/* oklch */ color: oklch(16.3% 0.080 277.9);

Tailwind

colors: {
  custom: {
    50: '#4d4868',
    500: '#09052f',
    950: '#000000',
  },
}

SCSS

$custom: #09052f;
$custom-light: #4d4868;
$custom-dark: #000000;

JSON

{
  "hex": "#09052f",
  "rgb": {
    "r": 9,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 245.714,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16318,
    "c": 0.08024,
    "h": 277.9
  },
  "luminance": 0.00372
}

Semantic roles & 50–950 ramp

primary

#09052F

secondary

#69711F

accent

#F731E4

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #09052F

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

Preview Lab → · Contrast checker → · Palette generator →