#07173A#07173A

#07173A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.6% C 0.071 H 263.0°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#07173A
RGB	rgb(7, 23, 58)
HSL	hsl(221, 78%, 13%)
HSV	hsv(221, 88%, 23%)
CMYK	cmyk(87.9%, 60.3%, 0%, 77.3%)
CIE-LAB	lab(8.68, 8.65, -24.63)
CIE-LCH	lch(8.68, 26.10, 289.35°)
OKLab	oklab(21.58% -0.0087 -0.0709)
OKLCH	oklch(21.58% 0.071 263)
XYZ	xyz(1.1575, 0.9633, 4.1271)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07173A #3A2A07

analogous

#07313A #07173A #10073A

triadic

#07173A #3A0717 #173A07

tetradic

#07173A #3A0731 #3A2A07 #073A10

square

#07173A #3A0731 #3A2A07 #073A10

split-complementary

#07173A #3A1007 #313A07

monochromatic

#030B1B #030B1B #07173A #0E2D71 #1442A7

Accessibility & contrast

On white

17.61

#07173A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#07173A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07173A

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07173A	#FFFFFF	#000000	##FFFFFF
##07173A	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021B3B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#001F25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #07173a;
/* rgb */ color: rgb(7, 23, 58);
/* oklch */ color: oklch(21.6% 0.071 263.0);

Tailwind

colors: {
  custom: {
    50: '#505370',
    500: '#07173a',
    950: '#000000',
  },
}

SCSS

$custom: #07173a;
$custom-light: #505370;
$custom-dark: #000000;

JSON

{
  "hex": "#07173a",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 58
  },
  "hsl": {
    "h": 221.176,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.21578,
    "c": 0.07144,
    "h": 263
  },
  "luminance": 0.00963
}

Semantic roles & 50–950 ramp

primary

#07173A

secondary

#795E23

accent

#B833F5

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #07173A

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

Preview Lab → · Contrast checker → · Palette generator →