#072B3F#072B3F

#072B3F is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.054 H 238.1°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#072B3F
RGB	rgb(7, 43, 63)
HSL	hsl(201, 80%, 14%)
HSV	hsv(201, 89%, 25%)
CMYK	cmyk(88.9%, 31.7%, 0%, 75.3%)
CIE-LAB	lab(16.16, -4.18, -16.24)
CIE-LCH	lch(16.16, 16.77, 255.57°)
OKLab	oklab(27.52% -0.0286 -0.0459)
OKLCH	oklch(27.52% 0.054 238.1)
XYZ	xyz(1.8483, 2.1316, 5.0157)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#072B3F #3F1B07

analogous

#073F37 #072B3F #070F3F

triadic

#072B3F #3F072B #2B3F07

tetradic

#072B3F #37073F #3F1B07 #0F3F07

square

#072B3F #37073F #3F1B07 #0F3F07

split-complementary

#072B3F #3F070F #3F3707

monochromatic

#03131C #03131C #072B3F #0D5176 #1376AD

Accessibility & contrast

On white

14.72

#072B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#072B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #072B3F

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##072B3F	#FFFFFF	#000000	##FFFFFF
##072B3F	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B40

Deuteranopia (green-blind)

#1A263F

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #072b3f;
/* rgb */ color: rgb(7, 43, 63);
/* oklch */ color: oklch(27.5% 0.054 238.1);

Tailwind

colors: {
  custom: {
    50: '#516474',
    500: '#072b3f',
    950: '#000000',
  },
}

SCSS

$custom: #072b3f;
$custom-light: #516474;
$custom-dark: #000000;

JSON

{
  "hex": "#072b3f",
  "rgb": {
    "r": 7,
    "g": 43,
    "b": 63
  },
  "hsl": {
    "h": 201.429,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27524,
    "c": 0.05408,
    "h": 238.1
  },
  "luminance": 0.02132
}

Semantic roles & 50–950 ramp

primary

#072B3F

secondary

#7E4424

accent

#7831F6

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#020508

muted

#78797B

Preview Lab

Preview with #072B3F

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

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