#030E3F#030E3F

#030E3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.094 H 265.5°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#030E3F
RGB	rgb(3, 14, 63)
HSL	hsl(229, 91%, 13%)
HSV	hsv(229, 95%, 25%)
CMYK	cmyk(95.2%, 77.8%, 0%, 75.3%)
CIE-LAB	lab(6.25, 16.89, -32.18)
CIE-LCH	lch(6.25, 36.34, 297.70°)
OKLab	oklab(19.75% -0.0074 -0.094)
OKLCH	oklch(19.75% 0.094 265.5)
XYZ	xyz(1.0915, 0.6922, 4.7777)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E3F #3F3403

analogous

#032C3F #030E3F #16033F

triadic

#030E3F #3F030E #0E3F03

tetradic

#030E3F #3F032C #3F3403 #033F16

square

#030E3F #3F032C #3F3403 #033F16

split-complementary

#030E3F #3F1603 #2C3F03

monochromatic

#01061D #01061D #030E3F #061B79 #0928B4

Accessibility & contrast

On white

18.45

#030E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#030E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E3F

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E3F	#FFFFFF	#000000	##FFFFFF
##030E3F	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00113E

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #030e3f;
/* rgb */ color: rgb(3, 14, 63);
/* oklch */ color: oklch(19.7% 0.094 265.5);

Tailwind

colors: {
  custom: {
    50: '#504c75',
    500: '#030e3f',
    950: '#000000',
  },
}

SCSS

$custom: #030e3f;
$custom-light: #504c75;
$custom-dark: #000000;

JSON

{
  "hex": "#030e3f",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 63
  },
  "hsl": {
    "h": 229,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19746,
    "c": 0.09432,
    "h": 265.5
  },
  "luminance": 0.00692
}

Semantic roles & 50–950 ramp

primary

#030E3F

secondary

#816F1D

accent

#D829FF

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020108

muted

#78777B

Preview Lab

Preview with #030E3F

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

Preview Lab → · Contrast checker → · Palette generator →