#0F2155#0F2155

#0F2155 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.9% C 0.098 H 265.6°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F2155
RGB	rgb(15, 33, 85)
HSL	hsl(225, 70%, 20%)
HSV	hsv(225, 82%, 33%)
CMYK	cmyk(82.4%, 61.2%, 0%, 66.7%)
CIE-LAB	lab(14.65, 14.16, -33.70)
CIE-LCH	lch(14.65, 36.55, 292.79°)
OKLab	oklab(26.94% -0.0074 -0.0972)
OKLCH	oklch(26.94% 0.098 265.6)
XYZ	xyz(2.3800, 1.8449, 8.8232)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2155 #55430F

analogous

#0F4455 #0F2155 #200F55

triadic

#0F2155 #550F21 #21550F

tetradic

#0F2155 #550F44 #55430F #0F5520

square

#0F2155 #550F44 #55430F #0F5520

split-complementary

#0F2155 #55200F #44550F

monochromatic

#050A1A #060D21 #0F2155 #183589 #2149BD

Accessibility & contrast

On white

15.34

#0F2155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0F2155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2155

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2155	#FFFFFF	#000000	##FFFFFF
##0F2155	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002857

Deuteranopia (green-blind)

#002254

Tritanopia (blue-blind)

#002E37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0f2155;
/* rgb */ color: rgb(15, 33, 85);
/* oklch */ color: oklch(26.9% 0.098 265.6);

Tailwind

colors: {
  custom: {
    50: '#5a5b85',
    500: '#0f2155',
    950: '#000000',
  },
}

SCSS

$custom: #0f2155;
$custom-light: #5a5b85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2155",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 85
  },
  "hsl": {
    "h": 224.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26943,
    "c": 0.0975,
    "h": 265.6
  },
  "luminance": 0.01845
}

Semantic roles & 50–950 ramp

primary

#0F2155

secondary

#8F7731

accent

#BF3BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2155

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

Preview Lab → · Contrast checker → · Palette generator →