#0F2B66#0F2B66

#0F2B66 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.110 H 262.7°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B66
RGB	rgb(15, 43, 102)
HSL	hsl(221, 74%, 23%)
HSV	hsv(221, 85%, 40%)
CMYK	cmyk(85.3%, 57.8%, 0%, 60%)
CIE-LAB	lab(19.17, 14.07, -37.64)
CIE-LCH	lch(19.17, 40.19, 290.49°)
OKLab	oklab(30.82% -0.014 -0.1086)
OKLCH	oklch(30.82% 0.11 262.7)
XYZ	xyz(3.4583, 2.7882, 12.9237)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B66 #664A0F

analogous

#0F5666 #0F2B66 #1F0F66

triadic

#0F2B66 #660F2B #2B660F

tetradic

#0F2B66 #660F56 #664A0F #0F661F

square

#0F2B66 #660F56 #664A0F #0F661F

split-complementary

#0F2B66 #661F0F #56660F

monochromatic

#040B1B #071531 #0F2B66 #17419B #1F58D1

Accessibility & contrast

On white

13.48

#0F2B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F2B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B66

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B66	#FFFFFF	#000000	##FFFFFF
##0F2B66	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003368

Deuteranopia (green-blind)

#002B65

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f2b66;
/* rgb */ color: rgb(15, 43, 102);
/* oklch */ color: oklch(30.8% 0.110 262.7);

Tailwind

colors: {
  custom: {
    50: '#5e6392',
    500: '#0f2b66',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b66;
$custom-light: #5e6392;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b66",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 102
  },
  "hsl": {
    "h": 220.69,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.30816,
    "c": 0.1095,
    "h": 262.7
  },
  "luminance": 0.02789
}

Semantic roles & 50–950 ramp

primary

#0F2B66

secondary

#9F7C32

accent

#B537F1

background

#F5F5F9

surface

#EAEAF1

border

#C6C6CB

text

#05050D

muted

#79797E

Preview Lab

Preview with #0F2B66

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

Preview Lab → · Contrast checker → · Palette generator →