#05072F#05072F

#05072F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.4% C 0.078 H 271.1°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#05072F
RGB	rgb(5, 7, 47)
HSL	hsl(237, 81%, 10%)
HSV	hsv(237, 89%, 18%)
CMYK	cmyk(89.4%, 85.1%, 0%, 81.6%)
CIE-LAB	lab(3.52, 11.53, -24.88)
CIE-LCH	lch(3.52, 27.42, 294.85°)
OKLab	oklab(16.41% 0.0015 -0.0784)
OKLCH	oklch(16.41% 0.078 271.1)
XYZ	xyz(0.6515, 0.3894, 2.7296)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05072F #2F2D05

analogous

#051C2F #05072F #18052F

triadic

#05072F #2F0507 #072F05

tetradic

#05072F #2F051C #2F2D05 #052F18

square

#05072F #2F051C #2F2D05 #052F18

split-complementary

#05072F #2F1805 #1C2F05

monochromatic

#03041C #03041C #05072F #0B0F66 #11179E

Accessibility & contrast

On white

19.48

#05072F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#05072F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05072F

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05072F	#FFFFFF	#000000	##FFFFFF
##05072F	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#000B2E

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #05072f;
/* rgb */ color: rgb(5, 7, 47);
/* oklch */ color: oklch(16.4% 0.078 271.1);

Tailwind

colors: {
  custom: {
    50: '#4b4968',
    500: '#05072f',
    950: '#000000',
  },
}

SCSS

$custom: #05072f;
$custom-light: #4b4968;
$custom-dark: #000000;

JSON

{
  "hex": "#05072f",
  "rgb": {
    "r": 5,
    "g": 7,
    "b": 47
  },
  "hsl": {
    "h": 237.143,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16409,
    "c": 0.07837,
    "h": 271.1
  },
  "luminance": 0.00389
}

Semantic roles & 50–950 ramp

primary

#05072F

secondary

#716D1F

accent

#EE31F7

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010106

muted

#77777A

Preview Lab

Preview with #05072F

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

Preview Lab → · Contrast checker → · Palette generator →