#0F2758#0F2758

#0F2758 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.6% C 0.094 H 262.5°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F2758
RGB	rgb(15, 39, 88)
HSL	hsl(220, 71%, 20%)
HSV	hsv(220, 83%, 35%)
CMYK	cmyk(83%, 55.7%, 0%, 65.5%)
CIE-LAB	lab(16.78, 10.95, -32.26)
CIE-LCH	lch(16.78, 34.07, 288.74°)
OKLab	oklab(28.64% -0.0123 -0.0929)
OKLCH	oklch(28.64% 0.094 262.5)
XYZ	xyz(2.6833, 2.2569, 9.5248)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2758 #58400F

analogous

#0F4B58 #0F2758 #1B0F58

triadic

#0F2758 #580F27 #27580F

tetradic

#0F2758 #580F4B #58400F #0F581B

square

#0F2758 #580F4B #58400F #0F581B

split-complementary

#0F2758 #581B0F #4B580F

monochromatic

#040C1A #061024 #0F2758 #183E8C #2155C1

Accessibility & contrast

On white

14.47

#0F2758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0F2758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2758

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2758	#FFFFFF	#000000	##FFFFFF
##0F2758	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072D5A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0f2758;
/* rgb */ color: rgb(15, 39, 88);
/* oklch */ color: oklch(28.6% 0.094 262.5);

Tailwind

colors: {
  custom: {
    50: '#5a6087',
    500: '#0f2758',
    950: '#000000',
  },
}

SCSS

$custom: #0f2758;
$custom-light: #5a6087;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2758",
  "rgb": {
    "r": 15,
    "g": 39,
    "b": 88
  },
  "hsl": {
    "h": 220.274,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28635,
    "c": 0.09368,
    "h": 262.5
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#0F2758

secondary

#927231

accent

#B33AEE

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2758

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

Preview Lab → · Contrast checker → · Palette generator →