#0F2A5F#0F2A5F

#0F2A5F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.100 H 262.0°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A5F
RGB	rgb(15, 42, 95)
HSL	hsl(220, 73%, 22%)
HSV	hsv(220, 84%, 37%)
CMYK	cmyk(84.2%, 55.8%, 0%, 62.7%)
CIE-LAB	lab(18.29, 11.77, -34.47)
CIE-LCH	lch(18.29, 36.43, 288.85°)
OKLab	oklab(29.96% -0.0139 -0.0993)
OKLCH	oklch(29.96% 0.1 262)
XYZ	xyz(3.0898, 2.5833, 11.1600)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A5F #5F440F

analogous

#0F525F #0F2A5F #1C0F5F

triadic

#0F2A5F #5F0F2A #2A5F0F

tetradic

#0F2A5F #5F0F52 #5F440F #0F5F1C

square

#0F2A5F #5F0F52 #5F440F #0F5F1C

split-complementary

#0F2A5F #5F1C0F #525F0F

monochromatic

#040C1A #07132A #0F2A5F #174194 #2059C9

Accessibility & contrast

On white

13.84

#0F2A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0F2A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A5F

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A5F	#FFFFFF	#000000	##FFFFFF
##0F2A5F	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053061

Deuteranopia (green-blind)

#00295E

Tritanopia (blue-blind)

#003740

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2a5f;
/* rgb */ color: rgb(15, 42, 95);
/* oklch */ color: oklch(30.0% 0.100 262.0);

Tailwind

colors: {
  custom: {
    50: '#5c638d',
    500: '#0f2a5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a5f;
$custom-light: #5c638d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a5f",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 95
  },
  "hsl": {
    "h": 219.75,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29964,
    "c": 0.10028,
    "h": 262
  },
  "luminance": 0.02584
}

Semantic roles & 50–950 ramp

primary

#0F2A5F

secondary

#987632

accent

#B238EF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0F2A5F

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

Preview Lab → · Contrast checker → · Palette generator →