#0F1B6A#0F1B6A

#0F1B6A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.136 H 268.2°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#0F1B6A
RGB	rgb(15, 27, 106)
HSL	hsl(232, 75%, 24%)
HSV	hsv(232, 86%, 42%)
CMYK	cmyk(85.8%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(15.09, 27.26, -46.94)
CIE-LCH	lch(15.09, 54.28, 300.14°)
OKLab	oklab(27.91% -0.0043 -0.136)
OKLCH	oklch(27.91% 0.136 268.2)
XYZ	xyz(3.1896, 1.9257, 13.8365)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1B6A #6A5E0F

analogous

#0F486A #0F1B6A #300F6A

triadic

#0F1B6A #6A0F1B #1B6A0F

tetradic

#0F1B6A #6A0F48 #6A5E0F #0F6A30

square

#0F1B6A #6A0F48 #6A5E0F #0F6A30

split-complementary

#0F1B6A #6A300F #486A0F

monochromatic

#04071B #070D34 #0F1B6A #1729A0 #1E36D5

Accessibility & contrast

On white

15.16

#0F1B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0F1B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1B6A

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1B6A	#FFFFFF	#000000	##FFFFFF
##0F1B6A	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f1b6a;
/* rgb */ color: rgb(15, 27, 106);
/* oklch */ color: oklch(27.9% 0.136 268.2);

Tailwind

colors: {
  custom: {
    50: '#615796',
    500: '#0f1b6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f1b6a;
$custom-light: #615796;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1b6a",
  "rgb": {
    "r": 15,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 232.088,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27912,
    "c": 0.1361,
    "h": 268.2
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#0F1B6A

secondary

#A29432

accent

#D936F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #0F1B6A

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

Preview Lab → · Contrast checker → · Palette generator →