#07303B#07303B

#07303B is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.8% C 0.047 H 220.2°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#07303B
RGB	rgb(7, 48, 59)
HSL	hsl(193, 79%, 13%)
HSV	hsv(193, 88%, 23%)
CMYK	cmyk(88.1%, 18.6%, 0%, 76.9%)
CIE-LAB	lab(17.80, -9.21, -10.93)
CIE-LCH	lch(17.80, 14.29, 229.89°)
OKLab	oklab(28.77% -0.0362 -0.0306)
OKLCH	oklch(28.77% 0.047 220.2)
XYZ	xyz(1.9337, 2.4746, 4.5126)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07303B #3B1207

analogous

#073B2C #07303B #07163B

triadic

#07303B #3B0730 #303B07

tetradic

#07303B #2C073B #3B1207 #163B07

square

#07303B #2C073B #3B1207 #163B07

split-complementary

#07303B #3B0716 #3B2C07

monochromatic

#03161B #03161B #07303B #0D5D72 #1489A8

Accessibility & contrast

On white

14.05

#07303B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#07303B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07303B

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07303B	#FFFFFF	#000000	##FFFFFF
##07303B	1.00	14.05	1.50	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292E3C

Deuteranopia (green-blind)

#22293B

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #07303b;
/* rgb */ color: rgb(7, 48, 59);
/* oklch */ color: oklch(28.8% 0.047 220.2);

Tailwind

colors: {
  custom: {
    50: '#516871',
    500: '#07303b',
    950: '#000000',
  },
}

SCSS

$custom: #07303b;
$custom-light: #516871;
$custom-dark: #000000;

JSON

{
  "hex": "#07303b",
  "rgb": {
    "r": 7,
    "g": 48,
    "b": 59
  },
  "hsl": {
    "h": 192.692,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28767,
    "c": 0.04736,
    "h": 220.2
  },
  "luminance": 0.02475
}

Semantic roles & 50–950 ramp

primary

#07303B

secondary

#7A3623

accent

#5C33F5

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #07303B

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

Preview Lab → · Contrast checker → · Palette generator →