#0F1C52#0F1C52

#0F1C52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.100 H 268.0°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#0F1C52
RGB	rgb(15, 28, 82)
HSL	hsl(228, 69%, 19%)
HSV	hsv(228, 82%, 32%)
CMYK	cmyk(81.7%, 65.9%, 0%, 67.8%)
CIE-LAB	lab(12.87, 16.65, -34.57)
CIE-LCH	lch(12.87, 38.37, 295.71°)
OKLab	oklab(25.52% -0.0034 -0.0999)
OKLCH	oklch(25.52% 0.1 268)
XYZ	xyz(2.1347, 1.5410, 8.1660)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1C52 #52450F

analogous

#0F3E52 #0F1C52 #240F52

triadic

#0F1C52 #520F1C #1C520F

tetradic

#0F1C52 #520F3E #52450F #0F5224

square

#0F1C52 #520F3E #52450F #0F5224

split-complementary

#0F1C52 #52240F #3E520F

monochromatic

#05091A #060A1E #0F1C52 #182E86 #223FB9

Accessibility & contrast

On white

16.05

#0F1C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0F1C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1C52

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1C52	#FFFFFF	#000000	##FFFFFF
##0F1C52	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1c52;
/* rgb */ color: rgb(15, 28, 82);
/* oklch */ color: oklch(25.5% 0.100 268.0);

Tailwind

colors: {
  custom: {
    50: '#595783',
    500: '#0f1c52',
    950: '#000000',
  },
}

SCSS

$custom: #0f1c52;
$custom-light: #595783;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1c52",
  "rgb": {
    "r": 15,
    "g": 28,
    "b": 82
  },
  "hsl": {
    "h": 228.358,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25523,
    "c": 0.09992,
    "h": 268
  },
  "luminance": 0.01541
}

Semantic roles & 50–950 ramp

primary

#0F1C52

secondary

#8C7A31

accent

#CA3CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1C52

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

Preview Lab → · Contrast checker → · Palette generator →