#0F2A5C#0F2A5C

#0F2A5C is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.7% C 0.096 H 261.4°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A5C
RGB	rgb(15, 42, 92)
HSL	hsl(219, 72%, 21%)
HSV	hsv(219, 84%, 36%)
CMYK	cmyk(83.7%, 54.3%, 0%, 63.9%)
CIE-LAB	lab(18.05, 10.46, -32.87)
CIE-LCH	lch(18.05, 34.50, 287.65°)
OKLab	oklab(29.71% -0.0144 -0.0946)
OKLCH	oklch(29.71% 0.096 261.4)
XYZ	xyz(2.9560, 2.5299, 10.4557)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A5C #5C410F

analogous

#0F505C #0F2A5C #1A0F5C

triadic

#0F2A5C #5C0F2A #2A5C0F

tetradic

#0F2A5C #5C0F50 #5C410F #0F5C1A

square

#0F2A5C #5C0F50 #5C410F #0F5C1A

split-complementary

#0F2A5C #5C1A0F #505C0F

monochromatic

#040C1A #061227 #0F2A5C #184291 #205AC5

Accessibility & contrast

On white

13.94

#0F2A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F2A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A5C

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A5C	#FFFFFF	#000000	##FFFFFF
##0F2A5C	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A305E

Deuteranopia (green-blind)

#00295B

Tritanopia (blue-blind)

#00363E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2a5c;
/* rgb */ color: rgb(15, 42, 92);
/* oklch */ color: oklch(29.7% 0.096 261.4);

Tailwind

colors: {
  custom: {
    50: '#5b638b',
    500: '#0f2a5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a5c;
$custom-light: #5b638b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a5c",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 92
  },
  "hsl": {
    "h": 218.961,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.09568,
    "h": 261.4
  },
  "luminance": 0.0253
}

Semantic roles & 50–950 ramp

primary

#0F2A5C

secondary

#957231

accent

#AF39EF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0F2A5C

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

Preview Lab → · Contrast checker → · Palette generator →