#0F163F#0F163F

#0F163F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.078 H 271.2°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F163F
RGB	rgb(15, 22, 63)
HSL	hsl(231, 62%, 15%)
HSV	hsv(231, 76%, 25%)
CMYK	cmyk(76.2%, 65.1%, 0%, 75.3%)
CIE-LAB	lab(9.27, 13.07, -27.22)
CIE-LCH	lch(9.27, 30.19, 295.65°)
OKLab	oklab(22.29% 0.0017 -0.0783)
OKLCH	oklch(22.29% 0.078 271.2)
XYZ	xyz(1.3808, 1.0341, 4.8285)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F163F #3F380F

analogous

#0F2E3F #0F163F #200F3F

triadic

#0F163F #3F0F16 #163F0F

tetradic

#0F163F #3F0F2E #3F380F #0F3F20

square

#0F163F #3F0F2E #3F380F #0F3F20

split-complementary

#0F163F #3F200F #2E3F0F

monochromatic

#060919 #060919 #0F163F #1B2770 #2739A2

Accessibility & contrast

On white

17.40

#0F163F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F163F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F163F

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F163F	#FFFFFF	#000000	##FFFFFF
##0F163F	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00183E

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f163f;
/* rgb */ color: rgb(15, 22, 63);
/* oklch */ color: oklch(22.3% 0.078 271.2);

Tailwind

colors: {
  custom: {
    50: '#555274',
    500: '#0f163f',
    950: '#000000',
  },
}

SCSS

$custom: #0f163f;
$custom-light: #555274;
$custom-dark: #000000;

JSON

{
  "hex": "#0f163f",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 231.25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22292,
    "c": 0.07837,
    "h": 271.2
  },
  "luminance": 0.01034
}

Semantic roles & 50–950 ramp

primary

#0F163F

secondary

#796F30

accent

#CD43E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F163F

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

Preview Lab → · Contrast checker → · Palette generator →