#0F2157#0F2157

#0F2157 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.101 H 265.8°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F2157
RGB	rgb(15, 33, 87)
HSL	hsl(225, 71%, 20%)
HSV	hsv(225, 83%, 34%)
CMYK	cmyk(82.8%, 62.1%, 0%, 65.9%)
CIE-LAB	lab(14.83, 15.03, -34.76)
CIE-LCH	lch(14.83, 37.87, 293.38°)
OKLab	oklab(27.13% -0.0073 -0.1003)
OKLCH	oklch(27.13% 0.101 265.8)
XYZ	xyz(2.4606, 1.8771, 9.2476)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2157 #57450F

analogous

#0F4557 #0F2157 #210F57

triadic

#0F2157 #570F21 #21570F

tetradic

#0F2157 #570F45 #57450F #0F5721

square

#0F2157 #570F45 #57450F #0F5721

split-complementary

#0F2157 #57210F #45570F

monochromatic

#050A1A #060D23 #0F2157 #18358B #2149BF

Accessibility & contrast

On white

15.27

#0F2157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0F2157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2157

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2157	#FFFFFF	#000000	##FFFFFF
##0F2157	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#002256

Tritanopia (blue-blind)

#002E38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0f2157;
/* rgb */ color: rgb(15, 33, 87);
/* oklch */ color: oklch(27.1% 0.101 265.8);

Tailwind

colors: {
  custom: {
    50: '#5a5b87',
    500: '#0f2157',
    950: '#000000',
  },
}

SCSS

$custom: #0f2157;
$custom-light: #5a5b87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2157",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 87
  },
  "hsl": {
    "h": 225,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.27132,
    "c": 0.10059,
    "h": 265.8
  },
  "luminance": 0.01877
}

Semantic roles & 50–950 ramp

primary

#0F2157

secondary

#917931

accent

#C13AED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2157

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

Preview Lab → · Contrast checker → · Palette generator →