#0F193D#0F193D

#0F193D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.070 H 268.6°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#0F193D
RGB	rgb(15, 25, 61)
HSL	hsl(227, 61%, 15%)
HSV	hsv(227, 75%, 24%)
CMYK	cmyk(75.4%, 59%, 0%, 76.1%)
CIE-LAB	lab(10.06, 9.85, -24.52)
CIE-LCH	lch(10.06, 26.43, 291.89°)
OKLab	oklab(22.83% -0.0017 -0.0704)
OKLCH	oklch(22.83% 0.07 268.6)
XYZ	xyz(1.3866, 1.1336, 4.5597)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F193D #3D330F

analogous

#0F303D #0F193D #1C0F3D

triadic

#0F193D #3D0F19 #193D0F

tetradic

#0F193D #3D0F30 #3D330F #0F3D1C

square

#0F193D #3D0F30 #3D330F #0F3D1C

split-complementary

#0F193D #3D1C0F #303D0F

monochromatic

#060A19 #060A19 #0F193D #1B2D6E #27419F

Accessibility & contrast

On white

17.12

#0F193D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F193D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F193D

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F193D	#FFFFFF	#000000	##FFFFFF
##0F193D	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051E3E

Deuteranopia (green-blind)

#001A3C

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f193d;
/* rgb */ color: rgb(15, 25, 61);
/* oklch */ color: oklch(22.8% 0.070 268.6);

Tailwind

colors: {
  custom: {
    50: '#545573',
    500: '#0f193d',
    950: '#000000',
  },
}

SCSS

$custom: #0f193d;
$custom-light: #545573;
$custom-dark: #000000;

JSON

{
  "hex": "#0f193d",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 61
  },
  "hsl": {
    "h": 226.957,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.22828,
    "c": 0.07039,
    "h": 268.6
  },
  "luminance": 0.01134
}

Semantic roles & 50–950 ramp

primary

#0F193D

secondary

#776830

accent

#C144E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F193D

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

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