#030B35#030B35

#030B35 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.083 H 266.3°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#030B35
RGB	rgb(3, 11, 53)
HSL	hsl(230, 89%, 11%)
HSV	hsv(230, 94%, 21%)
CMYK	cmyk(94.3%, 79.2%, 0%, 79.2%)
CIE-LAB	lab(4.66, 12.68, -27.52)
CIE-LCH	lch(4.66, 30.30, 294.74°)
OKLab	oklab(17.88% -0.0054 -0.0828)
OKLCH	oklch(17.88% 0.083 266.3)
XYZ	xyz(0.7996, 0.5156, 3.4249)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B35 #352D03

analogous

#032435 #030B35 #140335

triadic

#030B35 #35030B #0B3503

tetradic

#030B35 #350324 #352D03 #033514

square

#030B35 #350324 #352D03 #033514

split-complementary

#030B35 #351403 #243503

monochromatic

#02061D #02061D #030B35 #06176F #0A23A9

Accessibility & contrast

On white

19.04

#030B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B35

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B35	#FFFFFF	#000000	##FFFFFF
##030B35	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001236

Deuteranopia (green-blind)

#000D34

Tritanopia (blue-blind)

#00171E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030b35;
/* rgb */ color: rgb(3, 11, 53);
/* oklch */ color: oklch(17.9% 0.083 266.3);

Tailwind

colors: {
  custom: {
    50: '#4c4b6d',
    500: '#030b35',
    950: '#000000',
  },
}

SCSS

$custom: #030b35;
$custom-light: #4c4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030b35",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 53
  },
  "hsl": {
    "h": 230.4,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17878,
    "c": 0.08301,
    "h": 266.3
  },
  "luminance": 0.00516
}

Semantic roles & 50–950 ramp

primary

#030B35

secondary

#78691C

accent

#DD29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #030B35

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

Preview Lab → · Contrast checker → · Palette generator →