#0F225A#0F225A

#0F225A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.104 H 265.6°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F225A
RGB	rgb(15, 34, 90)
HSL	hsl(225, 71%, 21%)
HSV	hsv(225, 83%, 35%)
CMYK	cmyk(83.3%, 62.2%, 0%, 64.7%)
CIE-LAB	lab(15.40, 15.57, -35.84)
CIE-LCH	lch(15.40, 39.08, 293.48°)
OKLab	oklab(27.64% -0.0079 -0.1035)
OKLCH	oklch(27.64% 0.104 265.6)
XYZ	xyz(2.6138, 1.9835, 9.9160)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F225A #5A470F

analogous

#0F475A #0F225A #210F5A

triadic

#0F225A #5A0F22 #225A0F

tetradic

#0F225A #5A0F47 #5A470F #0F5A21

square

#0F225A #5A0F47 #5A470F #0F5A21

split-complementary

#0F225A #5A210F #475A0F

monochromatic

#040A1A #060E26 #0F225A #18368E #204AC3

Accessibility & contrast

On white

15.03

#0F225A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F225A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F225A

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F225A	#FFFFFF	#000000	##FFFFFF
##0F225A	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002359

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f225a;
/* rgb */ color: rgb(15, 34, 90);
/* oklch */ color: oklch(27.6% 0.104 265.6);

Tailwind

colors: {
  custom: {
    50: '#5b5c89',
    500: '#0f225a',
    950: '#000000',
  },
}

SCSS

$custom: #0f225a;
$custom-light: #5b5c89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f225a",
  "rgb": {
    "r": 15,
    "g": 34,
    "b": 90
  },
  "hsl": {
    "h": 224.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27645,
    "c": 0.1038,
    "h": 265.6
  },
  "luminance": 0.01984
}

Semantic roles & 50–950 ramp

primary

#0F225A

secondary

#947B31

accent

#C03AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F225A

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

Preview Lab → · Contrast checker → · Palette generator →