#0F235F#0F235F

#0F235F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.110 H 265.6°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#0F235F
RGB	rgb(15, 35, 95)
HSL	hsl(225, 73%, 22%)
HSV	hsv(225, 84%, 37%)
CMYK	cmyk(84.2%, 63.2%, 0%, 62.7%)
CIE-LAB	lab(16.15, 16.98, -37.95)
CIE-LCH	lch(16.15, 41.58, 294.11°)
OKLab	oklab(28.35% -0.0085 -0.1097)
OKLCH	oklch(28.35% 0.11 265.6)
XYZ	xyz(2.8629, 2.1295, 11.0844)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F235F #5F4B0F

analogous

#0F4B5F #0F235F #230F5F

triadic

#0F235F #5F0F23 #235F0F

tetradic

#0F235F #5F0F4B #5F4B0F #0F5F23

square

#0F235F #5F0F4B #5F4B0F #0F5F23

split-complementary

#0F235F #5F230F #4B5F0F

monochromatic

#040A1A #07102A #0F235F #173694 #204AC9

Accessibility & contrast

On white

14.73

#0F235F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0F235F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F235F

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F235F	#FFFFFF	#000000	##FFFFFF
##0F235F	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#00245E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f235f;
/* rgb */ color: rgb(15, 35, 95);
/* oklch */ color: oklch(28.3% 0.110 265.6);

Tailwind

colors: {
  custom: {
    50: '#5d5d8d',
    500: '#0f235f',
    950: '#000000',
  },
}

SCSS

$custom: #0f235f;
$custom-light: #5d5d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f235f",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 95
  },
  "hsl": {
    "h": 225,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2835,
    "c": 0.11,
    "h": 265.6
  },
  "luminance": 0.0213
}

Semantic roles & 50–950 ramp

primary

#0F235F

secondary

#987F32

accent

#C238EF

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0F235F

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

Preview Lab → · Contrast checker → · Palette generator →