#030F35#030F35

#030F35 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.077 H 264.2°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#030F35
RGB	rgb(3, 15, 53)
HSL	hsl(226, 89%, 11%)
HSV	hsv(226, 94%, 21%)
CMYK	cmyk(94.3%, 71.7%, 0%, 79.2%)
CIE-LAB	lab(5.58, 10.79, -26.03)
CIE-LCH	lch(5.58, 28.18, 292.52°)
OKLab	oklab(18.8% -0.0078 -0.0768)
OKLCH	oklch(18.8% 0.077 264.2)
XYZ	xyz(0.8508, 0.6179, 3.4419)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F35 #352903

analogous

#032835 #030F35 #100335

triadic

#030F35 #35030F #0F3503

tetradic

#030F35 #350328 #352903 #033510

square

#030F35 #350328 #352903 #033510

split-complementary

#030F35 #351003 #283503

monochromatic

#02081D #02081D #030F35 #061F6F #0A30A9

Accessibility & contrast

On white

18.69

#030F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#030F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F35

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F35	#FFFFFF	#000000	##FFFFFF
##030F35	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001034

Tritanopia (blue-blind)

#001920

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #030f35;
/* rgb */ color: rgb(3, 15, 53);
/* oklch */ color: oklch(18.8% 0.077 264.2);

Tailwind

colors: {
  custom: {
    50: '#4c4d6d',
    500: '#030f35',
    950: '#000000',
  },
}

SCSS

$custom: #030f35;
$custom-light: #4c4d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030f35",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 53
  },
  "hsl": {
    "h": 225.6,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18798,
    "c": 0.07719,
    "h": 264.2
  },
  "luminance": 0.00618
}

Semantic roles & 50–950 ramp

primary

#030F35

secondary

#78621C

accent

#CC29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #030F35

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

Preview Lab → · Contrast checker → · Palette generator →