#0F1041#0F1041

#0F1041 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.2% C 0.090 H 274.6°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F1041
RGB	rgb(15, 16, 65)
HSL	hsl(239, 63%, 16%)
HSV	hsv(239, 77%, 25%)
CMYK	cmyk(76.9%, 75.4%, 0%, 74.5%)
CIE-LAB	lab(7.71, 18.47, -31.19)
CIE-LCH	lch(7.71, 36.24, 300.63°)
OKLab	oklab(21.2% 0.0073 -0.0901)
OKLCH	oklch(21.2% 0.09 274.6)
XYZ	xyz(1.3361, 0.8537, 5.0944)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.47

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1041 #41400F

analogous

#0F2941 #0F1041 #270F41

triadic

#0F1041 #410F10 #10410F

tetradic

#0F1041 #410F29 #41400F #0F4127

square

#0F1041 #410F29 #41400F #0F4127

split-complementary

#0F1041 #41270F #29410F

monochromatic

#060619 #060619 #0F1041 #1A1C73 #2628A4

Accessibility & contrast

On white

17.94

#0F1041 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0F1041 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1041

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1041	#FFFFFF	#000000	##FFFFFF
##0F1041	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0f1041;
/* rgb */ color: rgb(15, 16, 65);
/* oklch */ color: oklch(21.2% 0.090 274.6);

Tailwind

colors: {
  custom: {
    50: '#564e76',
    500: '#0f1041',
    950: '#000000',
  },
}

SCSS

$custom: #0f1041;
$custom-light: #564e76;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1041",
  "rgb": {
    "r": 15,
    "g": 16,
    "b": 65
  },
  "hsl": {
    "h": 238.8,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21201,
    "c": 0.09037,
    "h": 274.6
  },
  "luminance": 0.00854
}

Semantic roles & 50–950 ramp

primary

#0F1041

secondary

#7B7A30

accent

#E242E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0F1041

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

Preview Lab → · Contrast checker → · Palette generator →