#0F2457#0F2457

#0F2457 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.096 H 264.2°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F2457
RGB	rgb(15, 36, 87)
HSL	hsl(223, 71%, 20%)
HSV	hsv(223, 83%, 34%)
CMYK	cmyk(82.8%, 58.6%, 0%, 65.9%)
CIE-LAB	lab(15.75, 12.77, -33.26)
CIE-LCH	lch(15.75, 35.62, 291.00°)
OKLab	oklab(27.83% -0.0098 -0.0959)
OKLCH	oklch(27.83% 0.096 264.2)
XYZ	xyz(2.5476, 2.0511, 9.2766)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2457 #57420F

analogous

#0F4857 #0F2457 #1E0F57

triadic

#0F2457 #570F24 #24570F

tetradic

#0F2457 #570F48 #57420F #0F571E

square

#0F2457 #570F48 #57420F #0F571E

split-complementary

#0F2457 #571E0F #48570F

monochromatic

#050B1A #060E23 #0F2457 #183A8B #214FBF

Accessibility & contrast

On white

14.89

#0F2457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0F2457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2457

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2457	#FFFFFF	#000000	##FFFFFF
##0F2457	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B59

Deuteranopia (green-blind)

#002456

Tritanopia (blue-blind)

#003039

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2457;
/* rgb */ color: rgb(15, 36, 87);
/* oklch */ color: oklch(27.8% 0.096 264.2);

Tailwind

colors: {
  custom: {
    50: '#5a5e87',
    500: '#0f2457',
    950: '#000000',
  },
}

SCSS

$custom: #0f2457;
$custom-light: #5a5e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2457",
  "rgb": {
    "r": 15,
    "g": 36,
    "b": 87
  },
  "hsl": {
    "h": 222.5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.27829,
    "c": 0.09636,
    "h": 264.2
  },
  "luminance": 0.02051
}

Semantic roles & 50–950 ramp

primary

#0F2457

secondary

#917531

accent

#B93AED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2457

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

Preview Lab → · Contrast checker → · Palette generator →