#0F296A#0F296A

#0F296A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.7% C 0.118 H 264.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#0F296A
RGB	rgb(15, 41, 106)
HSL	hsl(223, 75%, 24%)
HSV	hsv(223, 86%, 42%)
CMYK	cmyk(85.8%, 61.3%, 0%, 58.4%)
CIE-LAB	lab(18.92, 17.26, -40.67)
CIE-LCH	lch(18.92, 44.18, 292.99°)
OKLab	oklab(30.73% -0.0122 -0.1175)
OKLCH	oklch(30.73% 0.118 264.1)
XYZ	xyz(3.5905, 2.7276, 13.9701)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F296A #6A500F

analogous

#0F566A #0F296A #220F6A

triadic

#0F296A #6A0F29 #296A0F

tetradic

#0F296A #6A0F56 #6A500F #0F6A22

square

#0F296A #6A0F56 #6A500F #0F6A22

split-complementary

#0F296A #6A220F #566A0F

monochromatic

#040A1B #071434 #0F296A #173EA0 #1E52D5

Accessibility & contrast

On white

13.59

#0F296A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0F296A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F296A

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F296A	#FFFFFF	#000000	##FFFFFF
##0F296A	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326C

Deuteranopia (green-blind)

#002A69

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f296a;
/* rgb */ color: rgb(15, 41, 106);
/* oklch */ color: oklch(30.7% 0.118 264.1);

Tailwind

colors: {
  custom: {
    50: '#5f6295',
    500: '#0f296a',
    950: '#000000',
  },
}

SCSS

$custom: #0f296a;
$custom-light: #5f6295;
$custom-dark: #000000;

JSON

{
  "hex": "#0f296a",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 106
  },
  "hsl": {
    "h": 222.857,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30731,
    "c": 0.11817,
    "h": 264.1
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#0F296A

secondary

#A28232

accent

#BC36F2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#05050D

muted

#7A797E

Preview Lab

Preview with #0F296A

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

Preview Lab → · Contrast checker → · Palette generator →