#07043B#07043B

#07043B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.6% C 0.100 H 272.5°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#07043B
RGB	rgb(7, 4, 59)
HSL	hsl(243, 87%, 12%)
HSV	hsv(243, 93%, 23%)
CMYK	cmyk(88.1%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(4.04, 20.17, -32.88)
CIE-LCH	lch(4.04, 38.57, 301.52°)
OKLab	oklab(17.55% 0.0043 -0.0997)
OKLCH	oklch(17.55% 0.1 272.5)
XYZ	xyz(0.9202, 0.4477, 4.1747)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07043B #383B04

analogous

#041C3B #07043B #23043B

triadic

#07043B #3B0704 #043B07

tetradic

#07043B #3B041C #383B04 #043B23

square

#07043B #3B041C #383B04 #043B23

split-complementary

#07043B #3B2304 #1C3B04

monochromatic

#03021D #03021D #07043B #0E0874 #150CAE

Accessibility & contrast

On white

19.27

#07043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#07043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07043B

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07043B	#FFFFFF	#000000	##FFFFFF
##07043B	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113D

Deuteranopia (green-blind)

#000B3A

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #07043b;
/* rgb */ color: rgb(7, 4, 59);
/* oklch */ color: oklch(17.6% 0.100 272.5);

Tailwind

colors: {
  custom: {
    50: '#504772',
    500: '#07043b',
    950: '#000000',
  },
}

SCSS

$custom: #07043b;
$custom-light: #504772;
$custom-dark: #000000;

JSON

{
  "hex": "#07043b",
  "rgb": {
    "r": 7,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 243.273,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.17554,
    "c": 0.09983,
    "h": 272.5
  },
  "luminance": 0.00448
}

Semantic roles & 50–950 ramp

primary

#07043B

secondary

#787D1E

accent

#FD2AF2

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #07043B

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

Preview Lab → · Contrast checker → · Palette generator →