#0F193A#0F193A

#0F193A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.065 H 268.2°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#0F193A
RGB	rgb(15, 25, 58)
HSL	hsl(226, 59%, 14%)
HSV	hsv(226, 74%, 23%)
CMYK	cmyk(74.1%, 56.9%, 0%, 77.3%)
CIE-LAB	lab(9.82, 8.55, -22.78)
CIE-LCH	lch(9.82, 24.33, 290.57°)
OKLab	oklab(22.57% -0.0021 -0.0652)
OKLCH	oklch(22.57% 0.065 268.2)
XYZ	xyz(1.3081, 1.1022, 4.1460)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F193A #3A300F

analogous

#0F2F3A #0F193A #1B0F3A

triadic

#0F193A #3A0F19 #193A0F

tetradic

#0F193A #3A0F2F #3A300F #0F3A1B

square

#0F193A #3A0F2F #3A300F #0F3A1B

split-complementary

#0F193A #3A1B0F #2F3A0F

monochromatic

#060A18 #060A18 #0F193A #1C2E6B #28439B

Accessibility & contrast

On white

17.21

#0F193A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F193A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F193A

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F193A	#FFFFFF	#000000	##FFFFFF
##0F193A	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081D3B

Deuteranopia (green-blind)

#021939

Tritanopia (blue-blind)

#002126

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f193a;
/* rgb */ color: rgb(15, 25, 58);
/* oklch */ color: oklch(22.6% 0.065 268.2);

Tailwind

colors: {
  custom: {
    50: '#535570',
    500: '#0f193a',
    950: '#000000',
  },
}

SCSS

$custom: #0f193a;
$custom-light: #535570;
$custom-dark: #000000;

JSON

{
  "hex": "#0f193a",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 58
  },
  "hsl": {
    "h": 226.047,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22565,
    "c": 0.06526,
    "h": 268.2
  },
  "luminance": 0.01102
}

Semantic roles & 50–950 ramp

primary

#0F193A

secondary

#746530

accent

#BE46E2

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030307

muted

#78787A

Preview Lab

Preview with #0F193A

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

Preview Lab → · Contrast checker → · Palette generator →