#0F204B#0F204B

#0F204B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.083 H 264.9°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F204B
RGB	rgb(15, 32, 75)
HSL	hsl(223, 67%, 18%)
HSV	hsv(223, 80%, 29%)
CMYK	cmyk(80%, 57.3%, 0%, 70.6%)
CIE-LAB	lab(13.49, 10.55, -28.77)
CIE-LCH	lch(13.49, 30.65, 290.14°)
OKLab	oklab(25.79% -0.0074 -0.0827)
OKLCH	oklch(25.79% 0.083 264.9)
XYZ	xyz(1.9831, 1.6424, 6.8677)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F204B #4B3A0F

analogous

#0F3E4B #0F204B #1C0F4B

triadic

#0F204B #4B0F20 #204B0F

tetradic

#0F204B #4B0F3E #4B3A0F #0F4B1C

square

#0F204B #4B0F3E #4B3A0F #0F4B1C

split-complementary

#0F204B #4B1C0F #3E4B0F

monochromatic

#050B1A #050B1A #0F204B #19367E #234CB1

Accessibility & contrast

On white

15.81

#0F204B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F204B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F204B

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F204B	#FFFFFF	#000000	##FFFFFF
##0F204B	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05254D

Deuteranopia (green-blind)

#00204A

Tritanopia (blue-blind)

#002A32

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f204b;
/* rgb */ color: rgb(15, 32, 75);
/* oklch */ color: oklch(25.8% 0.083 264.9);

Tailwind

colors: {
  custom: {
    50: '#575a7e',
    500: '#0f204b',
    950: '#000000',
  },
}

SCSS

$custom: #0f204b;
$custom-light: #575a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f204b",
  "rgb": {
    "r": 15,
    "g": 32,
    "b": 75
  },
  "hsl": {
    "h": 223,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25794,
    "c": 0.08308,
    "h": 264.9
  },
  "luminance": 0.01643
}

Semantic roles & 50–950 ramp

primary

#0F204B

secondary

#856D30

accent

#B93EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0F204B

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

Preview Lab → · Contrast checker → · Palette generator →