#0F1253#0F1253

#0F1253 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.115 H 271.6°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#0F1253
RGB	rgb(15, 18, 83)
HSL	hsl(237, 69%, 19%)
HSV	hsv(237, 82%, 33%)
CMYK	cmyk(81.9%, 78.3%, 0%, 67.5%)
CIE-LAB	lab(10.25, 24.30, -39.55)
CIE-LCH	lch(10.25, 46.42, 301.57°)
OKLab	oklab(23.64% 0.0032 -0.1145)
OKLCH	oklch(23.64% 0.115 271.6)
XYZ	xyz(1.9741, 1.1585, 8.3015)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1253 #53500F

analogous

#0F3453 #0F1253 #2E0F53

triadic

#0F1253 #530F12 #12530F

tetradic

#0F1253 #530F34 #53500F #0F532E

square

#0F1253 #530F34 #53500F #0F532E

split-complementary

#0F1253 #532E0F #34530F

monochromatic

#05061A #06071F #0F1253 #181D87 #2228BB

Accessibility & contrast

On white

17.05

#0F1253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1253

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1253	#FFFFFF	#000000	##FFFFFF
##0F1253	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1253;
/* rgb */ color: rgb(15, 18, 83);
/* oklch */ color: oklch(23.6% 0.115 271.6);

Tailwind

colors: {
  custom: {
    50: '#5b5084',
    500: '#0f1253',
    950: '#000000',
  },
}

SCSS

$custom: #0f1253;
$custom-light: #5b5084;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1253",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 83
  },
  "hsl": {
    "h": 237.353,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23643,
    "c": 0.11453,
    "h": 271.6
  },
  "luminance": 0.01159
}

Semantic roles & 50–950 ramp

primary

#0F1253

secondary

#8D8931

accent

#E43CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1253

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

Preview Lab → · Contrast checker → · Palette generator →