#070440#070440

#070440 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.107 H 271.5°. Best body text is #FFFFFF at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#070440
RGB	rgb(7, 4, 64)
HSL	hsl(243, 88%, 13%)
HSV	hsv(243, 94%, 25%)
CMYK	cmyk(89.1%, 93.8%, 0%, 74.9%)
CIE-LAB	lab(4.54, 23.06, -35.69)
CIE-LCH	lch(4.54, 42.49, 302.87°)
OKLab	oklab(18.28% 0.0028 -0.1066)
OKLCH	oklch(18.28% 0.107 271.5)
XYZ	xyz(1.0561, 0.5021, 4.8907)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.04

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#070440 #3D4004

analogous

#041F40 #070440 #250440

triadic

#070440 #400704 #044007

tetradic

#070440 #40041F #3D4004 #044025

square

#070440 #40041F #3D4004 #044025

split-complementary

#070440 #402504 #1F4004

monochromatic

#03021D #03021D #070440 #0D087A #140BB3

Accessibility & contrast

On white

19.08

#070440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#070440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #070440

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##070440	#FFFFFF	#000000	##FFFFFF
##070440	1.00	19.08	1.10	19.08
#FFFFFF	19.08	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001342

Deuteranopia (green-blind)

#000C3F

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #070440;
/* rgb */ color: rgb(7, 4, 64);
/* oklch */ color: oklch(18.3% 0.107 271.5);

Tailwind

colors: {
  custom: {
    50: '#534776',
    500: '#070440',
    950: '#000000',
  },
}

SCSS

$custom: #070440;
$custom-light: #534776;
$custom-dark: #000000;

JSON

{
  "hex": "#070440",
  "rgb": {
    "r": 7,
    "g": 4,
    "b": 64
  },
  "hsl": {
    "h": 243,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18278,
    "c": 0.10663,
    "h": 271.5
  },
  "luminance": 0.00502
}

Semantic roles & 50–950 ramp

primary

#070440

secondary

#7C811F

accent

#FE29F4

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #070440

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

Preview Lab → · Contrast checker → · Palette generator →