#0F193E#0F193E

#0F193E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.072 H 268.7°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F193E
RGB	rgb(15, 25, 62)
HSL	hsl(227, 61%, 15%)
HSV	hsv(227, 76%, 24%)
CMYK	cmyk(75.8%, 59.7%, 0%, 75.7%)
CIE-LAB	lab(10.14, 10.29, -25.10)
CIE-LCH	lch(10.14, 27.13, 292.29°)
OKLab	oklab(22.92% -0.0016 -0.0721)
OKLCH	oklch(22.92% 0.072 268.7)
XYZ	xyz(1.4138, 1.1445, 4.7029)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F193E #3E340F

analogous

#0F303E #0F193E #1C0F3E

triadic

#0F193E #3E0F19 #193E0F

tetradic

#0F193E #3E0F30 #3E340F #0F3E1C

square

#0F193E #3E0F30 #3E340F #0F3E1C

split-complementary

#0F193E #3E1C0F #303E0F

monochromatic

#060A19 #060A19 #0F193E #1B2D6F #2741A1

Accessibility & contrast

On white

17.09

#0F193E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F193E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F193E

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F193E	#FFFFFF	#000000	##FFFFFF
##0F193E	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041E3F

Deuteranopia (green-blind)

#001A3D

Tritanopia (blue-blind)

#002228

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f193e;
/* rgb */ color: rgb(15, 25, 62);
/* oklch */ color: oklch(22.9% 0.072 268.7);

Tailwind

colors: {
  custom: {
    50: '#545573',
    500: '#0f193e',
    950: '#000000',
  },
}

SCSS

$custom: #0f193e;
$custom-light: #545573;
$custom-dark: #000000;

JSON

{
  "hex": "#0f193e",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 62
  },
  "hsl": {
    "h": 227.234,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22917,
    "c": 0.07209,
    "h": 268.7
  },
  "luminance": 0.01145
}

Semantic roles & 50–950 ramp

primary

#0F193E

secondary

#786930

accent

#C244E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F193E

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

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