#030A27#030A27

#030A27 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.0% C 0.061 H 265.8°. Best body text is #FFFFFF at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#030A27
RGB	rgb(3, 10, 39)
HSL	hsl(228, 86%, 8%)
HSV	hsv(228, 92%, 15%)
CMYK	cmyk(92.3%, 74.4%, 0%, 84.7%)
CIE-LAB	lab(3.46, 6.07, -18.92)
CIE-LCH	lch(3.46, 19.87, 287.80°)
OKLab	oklab(16% -0.0045 -0.0612)
OKLCH	oklch(16% 0.061 265.8)
XYZ	xyz(0.5122, 0.3829, 1.9660)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A27 #272003

analogous

#031C27 #030A27 #0E0327

triadic

#030A27 #27030A #0A2703

tetradic

#030A27 #27031C #272003 #03270E

square

#030A27 #27031C #272003 #03270E

split-complementary

#030A27 #270E03 #1C2703

monochromatic

#02071C #02071C #030A27 #071960 #0C2799

Accessibility & contrast

On white

19.51

#030A27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030A27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A27

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A27	#FFFFFF	#000000	##FFFFFF
##030A27	1.00	19.51	1.08	19.51
#FFFFFF	19.51	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E28

Deuteranopia (green-blind)

#000B26

Tritanopia (blue-blind)

#001116

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030a27;
/* rgb */ color: rgb(3, 10, 39);
/* oklch */ color: oklch(16.0% 0.061 265.8);

Tailwind

colors: {
  custom: {
    50: '#484b61',
    500: '#030a27',
    950: '#000000',
  },
}

SCSS

$custom: #030a27;
$custom-light: #484b61;
$custom-dark: #000000;

JSON

{
  "hex": "#030a27",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 39
  },
  "hsl": {
    "h": 228.333,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.15995,
    "c": 0.06135,
    "h": 265.8
  },
  "luminance": 0.00383
}

Semantic roles & 50–950 ramp

primary

#030A27

secondary

#6B5B1B

accent

#D32CFC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010105

muted

#777779

Preview Lab

Preview with #030A27

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

Preview Lab → · Contrast checker → · Palette generator →