#090739#090739

#090739 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.092 H 274.1°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#090739
RGB	rgb(9, 7, 57)
HSL	hsl(242, 78%, 13%)
HSV	hsv(242, 88%, 22%)
CMYK	cmyk(84.2%, 87.7%, 0%, 77.6%)
CIE-LAB	lab(4.56, 18.18, -30.58)
CIE-LCH	lch(4.56, 35.58, 300.74°)
OKLab	oklab(18.07% 0.0066 -0.0917)
OKLCH	oklch(18.07% 0.092 274.1)
XYZ	xyz(0.9269, 0.5053, 3.9188)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090739 #373907

analogous

#071E39 #090739 #220739

triadic

#090739 #390907 #073909

tetradic

#090739 #39071E #373907 #073922

square

#090739 #39071E #373907 #073922

split-complementary

#090739 #392207 #1E3907

monochromatic

#04031B #04031B #090739 #120E70 #1A14A6

Accessibility & contrast

On white

19.07

#090739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090739

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090739	#FFFFFF	#000000	##FFFFFF
##090739	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123A

Deuteranopia (green-blind)

#000D38

Tritanopia (blue-blind)

#00161F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090739;
/* rgb */ color: rgb(9, 7, 57);
/* oklch */ color: oklch(18.1% 0.092 274.1);

Tailwind

colors: {
  custom: {
    50: '#514970',
    500: '#090739',
    950: '#000000',
  },
}

SCSS

$custom: #090739;
$custom-light: #514970;
$custom-dark: #000000;

JSON

{
  "hex": "#090739",
  "rgb": {
    "r": 9,
    "g": 7,
    "b": 57
  },
  "hsl": {
    "h": 242.4,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18069,
    "c": 0.09197,
    "h": 274.1
  },
  "luminance": 0.00505
}

Semantic roles & 50–950 ramp

primary

#090739

secondary

#757923

accent

#F533ED

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #090739

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

Preview Lab → · Contrast checker → · Palette generator →