#0F2958#0F2958

#0F2958 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.091 H 261.1°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F2958
RGB	rgb(15, 41, 88)
HSL	hsl(219, 71%, 20%)
HSV	hsv(219, 83%, 35%)
CMYK	cmyk(83%, 53.4%, 0%, 65.5%)
CIE-LAB	lab(17.42, 9.45, -31.23)
CIE-LCH	lch(17.42, 32.63, 286.84°)
OKLab	oklab(29.12% -0.0141 -0.0898)
OKLCH	oklch(29.12% 0.091 261.1)
XYZ	xyz(2.7508, 2.3917, 9.5473)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2958 #583E0F

analogous

#0F4D58 #0F2958 #190F58

triadic

#0F2958 #580F29 #29580F

tetradic

#0F2958 #580F4D #583E0F #0F5819

square

#0F2958 #580F4D #583E0F #0F5819

split-complementary

#0F2958 #58190F #4D580F

monochromatic

#040C1A #061124 #0F2958 #18418C #215AC1

Accessibility & contrast

On white

14.20

#0F2958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0F2958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2958

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2958	#FFFFFF	#000000	##FFFFFF
##0F2958	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E5A

Deuteranopia (green-blind)

#002857

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2958;
/* rgb */ color: rgb(15, 41, 88);
/* oklch */ color: oklch(29.1% 0.091 261.1);

Tailwind

colors: {
  custom: {
    50: '#5a6287',
    500: '#0f2958',
    950: '#000000',
  },
}

SCSS

$custom: #0f2958;
$custom-light: #5a6287;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2958",
  "rgb": {
    "r": 15,
    "g": 41,
    "b": 88
  },
  "hsl": {
    "h": 218.63,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29124,
    "c": 0.09089,
    "h": 261.1
  },
  "luminance": 0.02392
}

Semantic roles & 50–950 ramp

primary

#0F2958

secondary

#926F31

accent

#AE3AEE

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2958

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

Preview Lab → · Contrast checker → · Palette generator →