#0F203B#0F203B

#0F203B is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.5% C 0.057 H 259.3°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#0F203B
RGB	rgb(15, 32, 59)
HSL	hsl(217, 59%, 15%)
HSV	hsv(217, 75%, 23%)
CMYK	cmyk(74.6%, 45.8%, 0%, 76.9%)
CIE-LAB	lab(12.29, 3.56, -19.53)
CIE-LCH	lch(12.29, 19.86, 280.32°)
OKLab	oklab(24.49% -0.0105 -0.0556)
OKLCH	oklch(24.49% 0.057 259.3)
XYZ	xyz(1.5026, 1.4502, 4.3376)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F203B #3B2A0F

analogous

#0F363B #0F203B #140F3B

triadic

#0F203B #3B0F20 #203B0F

tetradic

#0F203B #3B0F36 #3B2A0F #0F3B14

square

#0F203B #3B0F36 #3B2A0F #0F3B14

split-complementary

#0F203B #3B140F #363B0F

monochromatic

#060D18 #060D18 #0F203B #1B3A6C #28559D

Accessibility & contrast

On white

16.28

#0F203B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F203B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F203B

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F203B	#FFFFFF	#000000	##FFFFFF
##0F203B	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14223C

Deuteranopia (green-blind)

#0E1E3A

Tritanopia (blue-blind)

#00262A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f203b;
/* rgb */ color: rgb(15, 32, 59);
/* oklch */ color: oklch(24.5% 0.057 259.3);

Tailwind

colors: {
  custom: {
    50: '#535b71',
    500: '#0f203b',
    950: '#000000',
  },
}

SCSS

$custom: #0f203b;
$custom-light: #535b71;
$custom-dark: #000000;

JSON

{
  "hex": "#0f203b",
  "rgb": {
    "r": 15,
    "g": 32,
    "b": 59
  },
  "hsl": {
    "h": 216.818,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24489,
    "c": 0.05658,
    "h": 259.3
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#0F203B

secondary

#755B30

accent

#A645E3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #0F203B

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

Preview Lab → · Contrast checker → · Palette generator →