#090437#090437

#090437 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.2% C 0.094 H 275.7°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#090437
RGB	rgb(9, 4, 55)
HSL	hsl(246, 86%, 12%)
HSV	hsv(246, 93%, 22%)
CMYK	cmyk(83.6%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(3.80, 18.25, -30.35)
CIE-LCH	lch(3.80, 35.42, 301.02°)
OKLab	oklab(17.17% 0.0093 -0.0931)
OKLCH	oklch(17.17% 0.094 275.7)
XYZ	xyz(0.8454, 0.4207, 3.6503)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090437 #323704

analogous

#041937 #090437 #230437

triadic

#090437 #370904 #043709

tetradic

#090437 #370419 #323704 #043723

square

#090437 #370419 #323704 #043723

split-complementary

#090437 #372304 #193704

monochromatic

#05021D #05021D #090437 #120870 #1C0CA9

Accessibility & contrast

On white

19.37

#090437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#090437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090437

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090437	#FFFFFF	#000000	##FFFFFF
##090437	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001038

Deuteranopia (green-blind)

#000B36

Tritanopia (blue-blind)

#00131D

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #090437;
/* rgb */ color: rgb(9, 4, 55);
/* oklch */ color: oklch(17.2% 0.094 275.7);

Tailwind

colors: {
  custom: {
    50: '#4f476e',
    500: '#090437',
    950: '#000000',
  },
}

SCSS

$custom: #090437;
$custom-light: #4f476e;
$custom-dark: #000000;

JSON

{
  "hex": "#090437",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 245.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17165,
    "c": 0.09356,
    "h": 275.7
  },
  "luminance": 0.00421
}

Semantic roles & 50–950 ramp

primary

#090437

secondary

#70791E

accent

#FD2BE8

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #090437

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

Preview Lab → · Contrast checker → · Palette generator →