#0F1B41#0F1B41

#0F1B41 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.7% C 0.074 H 267.3°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F1B41
RGB	rgb(15, 27, 65)
HSL	hsl(226, 63%, 16%)
HSV	hsv(226, 77%, 25%)
CMYK	cmyk(76.9%, 58.5%, 0%, 74.5%)
CIE-LAB	lab(11.04, 10.04, -25.77)
CIE-LCH	lch(11.04, 27.65, 291.28°)
OKLab	oklab(23.68% -0.0035 -0.074)
OKLCH	oklch(23.68% 0.074 267.3)
XYZ	xyz(1.5427, 1.2669, 5.1632)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1B41 #41350F

analogous

#0F3441 #0F1B41 #1C0F41

triadic

#0F1B41 #410F1B #1B410F

tetradic

#0F1B41 #410F34 #41350F #0F411C

square

#0F1B41 #410F34 #41350F #0F411C

split-complementary

#0F1B41 #411C0F #34410F

monochromatic

#060A19 #060A19 #0F1B41 #1A3073 #2644A4

Accessibility & contrast

On white

16.75

#0F1B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0F1B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1B41

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1B41	#FFFFFF	#000000	##FFFFFF
##0F1B41	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052042

Deuteranopia (green-blind)

#001B40

Tritanopia (blue-blind)

#00242B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f1b41;
/* rgb */ color: rgb(15, 27, 65);
/* oklch */ color: oklch(23.7% 0.074 267.3);

Tailwind

colors: {
  custom: {
    50: '#555676',
    500: '#0f1b41',
    950: '#000000',
  },
}

SCSS

$custom: #0f1b41;
$custom-light: #555676;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1b41",
  "rgb": {
    "r": 15,
    "g": 27,
    "b": 65
  },
  "hsl": {
    "h": 225.6,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23678,
    "c": 0.07407,
    "h": 267.3
  },
  "luminance": 0.01267
}

Semantic roles & 50–950 ramp

primary

#0F1B41

secondary

#7B6930

accent

#BE42E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F1B41

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

Preview Lab → · Contrast checker → · Palette generator →