#0F295F#0F295F

#0F295F is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.7% C 0.102 H 262.6°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F295F
RGB	rgb(15, 41, 95)
HSL	hsl(221, 73%, 22%)
HSV	hsv(221, 84%, 37%)
CMYK	cmyk(84.2%, 56.8%, 0%, 62.7%)
CIE-LAB	lab(17.98, 12.51, -34.98)
CIE-LCH	lch(17.98, 37.15, 289.68°)
OKLab	oklab(29.73% -0.0131 -0.1008)
OKLCH	oklch(29.73% 0.102 262.6)
XYZ	xyz(3.0548, 2.5133, 11.1484)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F295F #5F450F

analogous

#0F515F #0F295F #1D0F5F

triadic

#0F295F #5F0F29 #295F0F

tetradic

#0F295F #5F0F51 #5F450F #0F5F1D

square

#0F295F #5F0F51 #5F450F #0F5F1D

split-complementary

#0F295F #5F1D0F #515F0F

monochromatic

#040B1A #07122A #0F295F #174094 #2057C9

Accessibility & contrast

On white

13.97

#0F295F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0F295F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F295F

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F295F	#FFFFFF	#000000	##FFFFFF
##0F295F	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023061

Deuteranopia (green-blind)

#00285E

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f295f;
/* rgb */ color: rgb(15, 41, 95);
/* oklch */ color: oklch(29.7% 0.102 262.6);

Tailwind

colors: {
  custom: {
    50: '#5c628d',
    500: '#0f295f',
    950: '#000000',
  },
}

SCSS

$custom: #0f295f;
$custom-light: #5c628d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f295f",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 95
  },
  "hsl": {
    "h": 220.5,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29726,
    "c": 0.10168,
    "h": 262.6
  },
  "luminance": 0.02514
}

Semantic roles & 50–950 ramp

primary

#0F295F

secondary

#987732

accent

#B438EF

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0F295F

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

Preview Lab → · Contrast checker → · Palette generator →