#0F2D5A#0F2D5A

#0F2D5A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.088 H 258.6°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#0F2D5A
RGB	rgb(15, 45, 90)
HSL	hsl(216, 71%, 21%)
HSV	hsv(216, 83%, 35%)
CMYK	cmyk(83.3%, 50%, 0%, 64.7%)
CIE-LAB	lab(18.87, 7.37, -30.23)
CIE-LCH	lch(18.87, 31.11, 283.70°)
OKLab	oklab(30.28% -0.0174 -0.0868)
OKLCH	oklch(30.28% 0.088 258.6)
XYZ	xyz(2.9802, 2.7162, 10.0381)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2D5A #5A3C0F

analogous

#0F525A #0F2D5A #160F5A

triadic

#0F2D5A #5A0F2D #2D5A0F

tetradic

#0F2D5A #5A0F52 #5A3C0F #0F5A16

square

#0F2D5A #5A0F52 #5A3C0F #0F5A16

split-complementary

#0F2D5A #5A160F #525A0F

monochromatic

#040D1A #061326 #0F2D5A #18478E #2061C3

Accessibility & contrast

On white

13.61

#0F2D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0F2D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2D5A

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2D5A	#FFFFFF	#000000	##FFFFFF
##0F2D5A	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15325C

Deuteranopia (green-blind)

#032B59

Tritanopia (blue-blind)

#00383F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f2d5a;
/* rgb */ color: rgb(15, 45, 90);
/* oklch */ color: oklch(30.3% 0.088 258.6);

Tailwind

colors: {
  custom: {
    50: '#5b6589',
    500: '#0f2d5a',
    950: '#000000',
  },
}

SCSS

$custom: #0f2d5a;
$custom-light: #5b6589;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2d5a",
  "rgb": {
    "r": 15,
    "g": 45,
    "b": 90
  },
  "hsl": {
    "h": 216,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30284,
    "c": 0.08849,
    "h": 258.6
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#0F2D5A

secondary

#946C31

accent

#A63AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050B

muted

#797A7C

Preview Lab

Preview with #0F2D5A

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

Preview Lab → · Contrast checker → · Palette generator →