#030E3A#030E3A

#030E3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.087 H 265.2°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#030E3A
RGB	rgb(3, 14, 58)
HSL	hsl(228, 90%, 12%)
HSV	hsv(228, 95%, 23%)
CMYK	cmyk(94.8%, 75.9%, 0%, 77.3%)
CIE-LAB	lab(5.77, 14.17, -29.36)
CIE-LCH	lch(5.77, 32.60, 295.76°)
OKLab	oklab(19.14% -0.0072 -0.0863)
OKLCH	oklch(19.14% 0.087 265.2)
XYZ	xyz(0.9580, 0.6388, 4.0750)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E3A #3A2F03

analogous

#032A3A #030E3A #14033A

triadic

#030E3A #3A030E #0E3A03

tetradic

#030E3A #3A032A #3A2F03 #033A14

square

#030E3A #3A032A #3A2F03 #033A14

split-complementary

#030E3A #3A1403 #2A3A03

monochromatic

#02071D #02071D #030E3A #061C74 #092AAE

Accessibility & contrast

On white

18.62

#030E3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#030E3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E3A

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E3A	#FFFFFF	#000000	##FFFFFF
##030E3A	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001039

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #030e3a;
/* rgb */ color: rgb(3, 14, 58);
/* oklch */ color: oklch(19.1% 0.087 265.2);

Tailwind

colors: {
  custom: {
    50: '#4e4c71',
    500: '#030e3a',
    950: '#000000',
  },
}

SCSS

$custom: #030e3a;
$custom-light: #4e4c71;
$custom-dark: #000000;

JSON

{
  "hex": "#030e3a",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 58
  },
  "hsl": {
    "h": 228,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19142,
    "c": 0.08663,
    "h": 265.2
  },
  "luminance": 0.00639
}

Semantic roles & 50–950 ramp

primary

#030E3A

secondary

#7D691C

accent

#D429FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #030E3A

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

Preview Lab → · Contrast checker → · Palette generator →