#0F2E5B#0F2E5B

#0F2E5B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.089 H 258.2°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#0F2E5B
RGB	rgb(15, 46, 91)
HSL	hsl(216, 72%, 21%)
HSV	hsv(216, 84%, 36%)
CMYK	cmyk(83.5%, 49.5%, 0%, 64.3%)
CIE-LAB	lab(19.27, 7.07, -30.25)
CIE-LCH	lch(19.27, 31.07, 283.15°)
OKLab	oklab(30.62% -0.0182 -0.0868)
OKLCH	oklch(30.62% 0.089 258.2)
XYZ	xyz(3.0616, 2.8105, 10.2766)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2E5B #5B3C0F

analogous

#0F545B #0F2E5B #160F5B

triadic

#0F2E5B #5B0F2E #2E5B0F

tetradic

#0F2E5B #5B0F54 #5B3C0F #0F5B16

square

#0F2E5B #5B0F54 #5B3C0F #0F5B16

split-complementary

#0F2E5B #5B160F #545B0F

monochromatic

#040D1A #061326 #0F2E5B #184990 #2063C4

Accessibility & contrast

On white

13.44

#0F2E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F2E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2E5B

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2E5B	#FFFFFF	#000000	##FFFFFF
##0F2E5B	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16325D

Deuteranopia (green-blind)

#052C5A

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f2e5b;
/* rgb */ color: rgb(15, 46, 91);
/* oklch */ color: oklch(30.6% 0.089 258.2);

Tailwind

colors: {
  custom: {
    50: '#5b668a',
    500: '#0f2e5b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2e5b;
$custom-light: #5b668a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2e5b",
  "rgb": {
    "r": 15,
    "g": 46,
    "b": 91
  },
  "hsl": {
    "h": 215.526,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30615,
    "c": 0.08868,
    "h": 258.2
  },
  "luminance": 0.02811
}

Semantic roles & 50–950 ramp

primary

#0F2E5B

secondary

#956C31

accent

#A539EE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04050B

muted

#797A7C

Preview Lab

Preview with #0F2E5B

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

Preview Lab → · Contrast checker → · Palette generator →