#0F1940#0F1940

#0F1940 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.1% C 0.075 H 268.9°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F1940
RGB	rgb(15, 25, 64)
HSL	hsl(228, 62%, 15%)
HSV	hsv(228, 77%, 25%)
CMYK	cmyk(76.6%, 60.9%, 0%, 74.9%)
CIE-LAB	lab(10.31, 11.16, -26.24)
CIE-LCH	lch(10.31, 28.52, 293.04°)
OKLab	oklab(23.1% -0.0014 -0.0754)
OKLCH	oklch(23.1% 0.075 268.9)
XYZ	xyz(1.4697, 1.1668, 4.9973)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1940 #40360F

analogous

#0F3140 #0F1940 #1D0F40

triadic

#0F1940 #400F19 #19400F

tetradic

#0F1940 #400F31 #40360F #0F401D

square

#0F1940 #400F31 #40360F #0F401D

split-complementary

#0F1940 #401D0F #31400F

monochromatic

#060A19 #060A19 #0F1940 #1B2C72 #2640A3

Accessibility & contrast

On white

17.03

#0F1940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1940

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1940	#FFFFFF	#000000	##FFFFFF
##0F1940	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021E41

Deuteranopia (green-blind)

#001A3F

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1940;
/* rgb */ color: rgb(15, 25, 64);
/* oklch */ color: oklch(23.1% 0.075 268.9);

Tailwind

colors: {
  custom: {
    50: '#555575',
    500: '#0f1940',
    950: '#000000',
  },
}

SCSS

$custom: #0f1940;
$custom-light: #555575;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1940",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 64
  },
  "hsl": {
    "h": 227.755,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.23098,
    "c": 0.07544,
    "h": 268.9
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#0F1940

secondary

#7A6B30

accent

#C443E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F1940

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

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