#0F0641#0F0641

#0F0641 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.103 H 278.2°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F0641
RGB	rgb(15, 6, 65)
HSL	hsl(249, 83%, 14%)
HSV	hsv(249, 91%, 25%)
CMYK	cmyk(76.9%, 90.8%, 0%, 74.5%)
CIE-LAB	lab(5.54, 24.09, -34.74)
CIE-LCH	lch(5.54, 42.28, 304.74°)
OKLab	oklab(19.45% 0.0147 -0.1019)
OKLCH	oklch(19.45% 0.103 278.2)
XYZ	xyz(1.2160, 0.6134, 5.0543)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.34

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0641 #384106

analogous

#061B41 #0F0641 #2D0641

triadic

#0F0641 #410F06 #06410F

tetradic

#0F0641 #41061B #384106 #06412D

square

#0F0641 #41061B #384106 #06412D

split-complementary

#0F0641 #412D06 #1B4106

monochromatic

#06031C #06031C #0F0641 #1C0B79 #2910B1

Accessibility & contrast

On white

18.71

#0F0641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0F0641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0641

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0641	#FFFFFF	#000000	##FFFFFF
##0F0641	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001443

Deuteranopia (green-blind)

#001040

Tritanopia (blue-blind)

#001824

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0f0641;
/* rgb */ color: rgb(15, 6, 65);
/* oklch */ color: oklch(19.4% 0.103 278.2);

Tailwind

colors: {
  custom: {
    50: '#564876',
    500: '#0f0641',
    950: '#000000',
  },
}

SCSS

$custom: #0f0641;
$custom-light: #564876;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0641",
  "rgb": {
    "r": 15,
    "g": 6,
    "b": 65
  },
  "hsl": {
    "h": 249.153,
    "s": 83.099,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19445,
    "c": 0.10293,
    "h": 278.2
  },
  "luminance": 0.00613
}

Semantic roles & 50–950 ramp

primary

#0F0641

secondary

#728122

accent

#F92EDA

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0F0641

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

Preview Lab → · Contrast checker → · Palette generator →