#0F215D#0F215D

#0F215D is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.110 H 266.3°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F215D
RGB	rgb(15, 33, 93)
HSL	hsl(226, 72%, 21%)
HSV	hsv(226, 84%, 36%)
CMYK	cmyk(83.9%, 64.5%, 0%, 63.5%)
CIE-LAB	lab(15.38, 17.61, -37.88)
CIE-LCH	lch(15.38, 41.78, 294.93°)
OKLab	oklab(27.71% -0.0071 -0.1095)
OKLCH	oklch(27.71% 0.11 266.3)
XYZ	xyz(2.7159, 1.9793, 10.5927)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F215D #5D4B0F

analogous

#0F485D #0F215D #240F5D

triadic

#0F215D #5D0F21 #215D0F

tetradic

#0F215D #5D0F48 #5D4B0F #0F5D24

square

#0F215D #5D0F48 #5D4B0F #0F5D24

split-complementary

#0F215D #5D240F #485D0F

monochromatic

#04091A #060E28 #0F215D #173492 #2046C6

Accessibility & contrast

On white

15.04

#0F215D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F215D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F215D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F215D	#FFFFFF	#000000	##FFFFFF
##0F215D	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00235C

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f215d;
/* rgb */ color: rgb(15, 33, 93);
/* oklch */ color: oklch(27.7% 0.110 266.3);

Tailwind

colors: {
  custom: {
    50: '#5c5b8b',
    500: '#0f215d',
    950: '#000000',
  },
}

SCSS

$custom: #0f215d;
$custom-light: #5c5b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f215d",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 93
  },
  "hsl": {
    "h": 226.154,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27714,
    "c": 0.10973,
    "h": 266.3
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#0F215D

secondary

#967F31

accent

#C539EF

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0F215D

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

Preview Lab → · Contrast checker → · Palette generator →