#07043F#07043F

#07043F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.105 H 271.7°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#07043F
RGB	rgb(7, 4, 63)
HSL	hsl(243, 88%, 13%)
HSV	hsv(243, 94%, 25%)
CMYK	cmyk(88.9%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(4.43, 22.50, -35.14)
CIE-LCH	lch(4.43, 41.72, 302.63°)
OKLab	oklab(18.13% 0.0031 -0.1052)
OKLCH	oklch(18.13% 0.105 271.7)
XYZ	xyz(1.0279, 0.4908, 4.7422)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.31

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07043F #3C3F04

analogous

#041E3F #07043F #24043F

triadic

#07043F #3F0704 #043F07

tetradic

#07043F #3F041E #3C3F04 #043F24

square

#07043F #3F041E #3C3F04 #043F24

split-complementary

#07043F #3F2404 #1E3F04

monochromatic

#03021D #03021D #07043F #0D0879 #140BB2

Accessibility & contrast

On white

19.12

#07043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#07043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07043F

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07043F	#FFFFFF	#000000	##FFFFFF
##07043F	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001241

Deuteranopia (green-blind)

#000C3E

Tritanopia (blue-blind)

#001722

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #07043f;
/* rgb */ color: rgb(7, 4, 63);
/* oklch */ color: oklch(18.1% 0.105 271.7);

Tailwind

colors: {
  custom: {
    50: '#524775',
    500: '#07043f',
    950: '#000000',
  },
}

SCSS

$custom: #07043f;
$custom-light: #524775;
$custom-dark: #000000;

JSON

{
  "hex": "#07043f",
  "rgb": {
    "r": 7,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 243.051,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18133,
    "c": 0.10529,
    "h": 271.7
  },
  "luminance": 0.00491
}

Semantic roles & 50–950 ramp

primary

#07043F

secondary

#7B801E

accent

#FE2AF3

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #07043F

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

Preview Lab → · Contrast checker → · Palette generator →