#07023B#07023B

#07023B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.1% C 0.103 H 273.0°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#07023B
RGB	rgb(7, 2, 59)
HSL	hsl(245, 93%, 12%)
HSV	hsv(245, 97%, 23%)
CMYK	cmyk(88.1%, 96.6%, 0%, 76.9%)
CIE-LAB	lab(3.65, 21.01, -33.52)
CIE-LCH	lch(3.65, 39.56, 302.09°)
OKLab	oklab(17.12% 0.0054 -0.1027)
OKLCH	oklch(17.12% 0.103 273)
XYZ	xyz(0.8985, 0.4043, 4.1675)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07023B #363B02

analogous

#021A3B #07023B #24023B

triadic

#07023B #3B0702 #023B07

tetradic

#07023B #3B021A #363B02 #023B24

square

#07023B #3B021A #363B02 #023B24

split-complementary

#07023B #3B2402 #1A3B02

monochromatic

#04011E #04011E #07023B #0E0476 #1506B1

Accessibility & contrast

On white

19.43

#07023B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#07023B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07023B

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07023B	#FFFFFF	#000000	##FFFFFF
##07023B	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103D

Deuteranopia (green-blind)

#000A3A

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #07023b;
/* rgb */ color: rgb(7, 2, 59);
/* oklch */ color: oklch(17.1% 0.103 273.0);

Tailwind

colors: {
  custom: {
    50: '#504672',
    500: '#07023b',
    950: '#000000',
  },
}

SCSS

$custom: #07023b;
$custom-light: #504672;
$custom-dark: #000000;

JSON

{
  "hex": "#07023b",
  "rgb": {
    "r": 7,
    "g": 2,
    "b": 59
  },
  "hsl": {
    "h": 245.263,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17117,
    "c": 0.10285,
    "h": 273
  },
  "luminance": 0.00404
}

Semantic roles & 50–950 ramp

primary

#07023B

secondary

#767E1A

accent

#FF29EC

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020008

muted

#78777B

Preview Lab

Preview with #07023B

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

Preview Lab → · Contrast checker → · Palette generator →