#070731#070731

#070731 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.9% C 0.081 H 273.5°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#070731
RGB	rgb(7, 7, 49)
HSL	hsl(240, 75%, 11%)
HSV	hsv(240, 86%, 19%)
CMYK	cmyk(85.7%, 85.7%, 0%, 80.8%)
CIE-LAB	lab(3.78, 13.10, -25.95)
CIE-LCH	lch(3.78, 29.07, 296.78°)
OKLab	oklab(16.86% 0.005 -0.0805)
OKLCH	oklch(16.86% 0.081 273.5)
XYZ	xyz(0.7178, 0.4188, 2.9481)
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

#070731 #313107

analogous

#071C31 #070731 #1C0731

triadic

#070731 #310707 #073107

tetradic

#070731 #31071C #313107 #07311C

square

#070731 #31071C #313107 #07311C

split-complementary

#070731 #311C07 #1C3107

monochromatic

#04041B #04041B #070731 #0F0F67 #16169C

Accessibility & contrast

On white

19.38

#070731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#070731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #070731

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##070731	#FFFFFF	#000000	##FFFFFF
##070731	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F32

Deuteranopia (green-blind)

#000B30

Tritanopia (blue-blind)

#00131B

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #070731;
/* rgb */ color: rgb(7, 7, 49);
/* oklch */ color: oklch(16.9% 0.081 273.5);

Tailwind

colors: {
  custom: {
    50: '#4c4969',
    500: '#070731',
    950: '#000000',
  },
}

SCSS

$custom: #070731;
$custom-light: #4c4969;
$custom-dark: #000000;

JSON

{
  "hex": "#070731",
  "rgb": {
    "r": 7,
    "g": 7,
    "b": 49
  },
  "hsl": {
    "h": 240,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.16858,
    "c": 0.08061,
    "h": 273.5
  },
  "luminance": 0.00419
}

Semantic roles & 50–950 ramp

primary

#070731

secondary

#717123

accent

#F236F2

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #070731

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

Preview Lab → · Contrast checker → · Palette generator →