#0F2B5F#0F2B5F

#0F2B5F is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.099 H 261.4°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B5F
RGB	rgb(15, 43, 95)
HSL	hsl(219, 73%, 22%)
HSV	hsv(219, 84%, 37%)
CMYK	cmyk(84.2%, 54.7%, 0%, 62.7%)
CIE-LAB	lab(18.61, 11.03, -33.96)
CIE-LCH	lch(18.61, 35.71, 287.98°)
OKLab	oklab(30.2% -0.0148 -0.0978)
OKLCH	oklch(30.2% 0.099 261.4)
XYZ	xyz(3.1257, 2.6552, 11.1720)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B5F #5F430F

analogous

#0F535F #0F2B5F #1B0F5F

triadic

#0F2B5F #5F0F2B #2B5F0F

tetradic

#0F2B5F #5F0F53 #5F430F #0F5F1B

square

#0F2B5F #5F0F53 #5F430F #0F5F1B

split-complementary

#0F2B5F #5F1B0F #535F0F

monochromatic

#040C1A #07132A #0F2B5F #174394 #205BC9

Accessibility & contrast

On white

13.71

#0F2B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F2B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B5F

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B5F	#FFFFFF	#000000	##FFFFFF
##0F2B5F	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093161

Deuteranopia (green-blind)

#002A5E

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2b5f;
/* rgb */ color: rgb(15, 43, 95);
/* oklch */ color: oklch(30.2% 0.099 261.4);

Tailwind

colors: {
  custom: {
    50: '#5c638d',
    500: '#0f2b5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b5f;
$custom-light: #5c638d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b5f",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 95
  },
  "hsl": {
    "h": 219,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30204,
    "c": 0.0989,
    "h": 261.4
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#0F2B5F

secondary

#987432

accent

#AF38EF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0F2B5F

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

Preview Lab → · Contrast checker → · Palette generator →