#0F193F#0F193F

#0F193F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.0% C 0.074 H 268.8°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F193F
RGB	rgb(15, 25, 63)
HSL	hsl(228, 62%, 15%)
HSV	hsv(228, 76%, 25%)
CMYK	cmyk(76.2%, 60.3%, 0%, 75.3%)
CIE-LAB	lab(10.23, 10.72, -25.67)
CIE-LCH	lch(10.23, 27.82, 292.67°)
OKLab	oklab(23.01% -0.0015 -0.0738)
OKLCH	oklch(23.01% 0.074 268.8)
XYZ	xyz(1.4415, 1.1556, 4.8487)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F193F #3F350F

analogous

#0F313F #0F193F #1D0F3F

triadic

#0F193F #3F0F19 #193F0F

tetradic

#0F193F #3F0F31 #3F350F #0F3F1D

square

#0F193F #3F0F31 #3F350F #0F3F1D

split-complementary

#0F193F #3F1D0F #313F0F

monochromatic

#060A19 #060A19 #0F193F #1B2D70 #2740A2

Accessibility & contrast

On white

17.06

#0F193F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F193F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F193F

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F193F	#FFFFFF	#000000	##FFFFFF
##0F193F	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031E40

Deuteranopia (green-blind)

#001A3E

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f193f;
/* rgb */ color: rgb(15, 25, 63);
/* oklch */ color: oklch(23.0% 0.074 268.8);

Tailwind

colors: {
  custom: {
    50: '#545574',
    500: '#0f193f',
    950: '#000000',
  },
}

SCSS

$custom: #0f193f;
$custom-light: #545574;
$custom-dark: #000000;

JSON

{
  "hex": "#0f193f",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 63
  },
  "hsl": {
    "h": 227.5,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23007,
    "c": 0.07378,
    "h": 268.8
  },
  "luminance": 0.01156
}

Semantic roles & 50–950 ramp

primary

#0F193F

secondary

#796A30

accent

#C343E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0F193F

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

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