#0F1A52#0F1A52

#0F1A52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.103 H 268.9°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A52
RGB	rgb(15, 26, 82)
HSL	hsl(230, 69%, 19%)
HSV	hsv(230, 82%, 32%)
CMYK	cmyk(81.7%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(12.28, 18.15, -35.53)
CIE-LCH	lch(12.28, 39.89, 297.06°)
OKLab	oklab(25.09% -0.0019 -0.1027)
OKLCH	oklch(25.09% 0.103 268.9)
XYZ	xyz(2.0889, 1.4493, 8.1507)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A52 #52470F

analogous

#0F3C52 #0F1A52 #260F52

triadic

#0F1A52 #520F1A #1A520F

tetradic

#0F1A52 #520F3C #52470F #0F5226

square

#0F1A52 #520F3C #52470F #0F5226

split-complementary

#0F1A52 #52260F #3C520F

monochromatic

#05081A #060A1E #0F1A52 #182A86 #223BB9

Accessibility & contrast

On white

16.28

#0F1A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F1A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A52

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A52	#FFFFFF	#000000	##FFFFFF
##0F1A52	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002354

Deuteranopia (green-blind)

#001D51

Tritanopia (blue-blind)

#002933

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f1a52;
/* rgb */ color: rgb(15, 26, 82);
/* oklch */ color: oklch(25.1% 0.103 268.9);

Tailwind

colors: {
  custom: {
    50: '#5a5683',
    500: '#0f1a52',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a52;
$custom-light: #5a5683;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a52",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 230.149,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2509,
    "c": 0.10271,
    "h": 268.9
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#0F1A52

secondary

#8C7D31

accent

#CF3CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1A52

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

Preview Lab → · Contrast checker → · Palette generator →