#07172F#07172F

#07172F is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.6% C 0.053 H 258.1°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#07172F
RGB	rgb(7, 23, 47)
HSL	hsl(216, 74%, 11%)
HSV	hsv(216, 85%, 18%)
CMYK	cmyk(85.1%, 51.1%, 0%, 81.6%)
CIE-LAB	lab(7.80, 3.48, -18.06)
CIE-LCH	lch(7.80, 18.39, 280.91°)
OKLab	oklab(20.61% -0.0108 -0.0516)
OKLCH	oklch(20.61% 0.053 258.1)
XYZ	xyz(0.9069, 0.8631, 2.8076)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07172F #2F1F07

analogous

#072B2F #07172F #0B072F

triadic

#07172F #2F0717 #172F07

tetradic

#07172F #2F072B #2F1F07 #072F0B

square

#07172F #2F072B #2F1F07 #072F0B

split-complementary

#07172F #2F0B07 #2B2F07

monochromatic

#040D1B #040D1B #07172F #0F3164 #174B9A

Accessibility & contrast

On white

17.91

#07172F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#07172F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07172F

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07172F	#FFFFFF	#000000	##FFFFFF
##07172F	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1930

Deuteranopia (green-blind)

#06152F

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #07172f;
/* rgb */ color: rgb(7, 23, 47);
/* oklch */ color: oklch(20.6% 0.053 258.1);

Tailwind

colors: {
  custom: {
    50: '#4c5367',
    500: '#07172f',
    950: '#000000',
  },
}

SCSS

$custom: #07172f;
$custom-light: #4c5367;
$custom-dark: #000000;

JSON

{
  "hex": "#07172f",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 47
  },
  "hsl": {
    "h": 216,
    "s": 74.074,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20612,
    "c": 0.05272,
    "h": 258.1
  },
  "luminance": 0.00863
}

Semantic roles & 50–950 ramp

primary

#07172F

secondary

#6F5023

accent

#A637F1

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #07172F

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

Preview Lab → · Contrast checker → · Palette generator →