#0B0F3E#0B0F3E

#0B0F3E is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.088 H 271.9°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#0B0F3E
RGB	rgb(11, 15, 62)
HSL	hsl(235, 70%, 14%)
HSV	hsv(235, 82%, 24%)
CMYK	cmyk(82.3%, 75.8%, 0%, 75.7%)
CIE-LAB	lab(6.87, 17.13, -30.43)
CIE-LCH	lch(6.87, 34.93, 299.38°)
OKLab	oklab(20.37% 0.003 -0.0883)
OKLCH	oklch(20.37% 0.088 271.9)
XYZ	xyz(1.1780, 0.7605, 4.6412)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.37

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0F3E #3E3A0B

analogous

#0B293E #0B0F3E #210B3E

triadic

#0B0F3E #3E0B0F #0F3E0B

tetradic

#0B0F3E #3E0B29 #3E3A0B #0B3E21

square

#0B0F3E #3E0B29 #3E3A0B #0B3E21

split-complementary

#0B0F3E #3E210B #293E0B

monochromatic

#05061A #05061A #0B0F3E #141C72 #1D28A6

Accessibility & contrast

On white

18.23

#0B0F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B0F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0F3E

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0F3E	#FFFFFF	#000000	##FFFFFF
##0B0F3E	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183F

Deuteranopia (green-blind)

#00133D

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b0f3e;
/* rgb */ color: rgb(11, 15, 62);
/* oklch */ color: oklch(20.4% 0.088 271.9);

Tailwind

colors: {
  custom: {
    50: '#534d74',
    500: '#0b0f3e',
    950: '#000000',
  },
}

SCSS

$custom: #0b0f3e;
$custom-light: #534d74;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0f3e",
  "rgb": {
    "r": 11,
    "g": 15,
    "b": 62
  },
  "hsl": {
    "h": 235.294,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20372,
    "c": 0.08831,
    "h": 271.9
  },
  "luminance": 0.00761
}

Semantic roles & 50–950 ramp

primary

#0B0F3E

secondary

#7B742A

accent

#DF3BED

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B0F3E

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

Preview Lab → · Contrast checker → · Palette generator →