#0F2A59#0F2A59

#0F2A59 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.091 H 260.6°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A59
RGB	rgb(15, 42, 89)
HSL	hsl(218, 71%, 20%)
HSV	hsv(218, 83%, 35%)
CMYK	cmyk(83.1%, 52.8%, 0%, 65.1%)
CIE-LAB	lab(17.82, 9.15, -31.25)
CIE-LCH	lch(17.82, 32.56, 286.31°)
OKLab	oklab(29.45% -0.0148 -0.0898)
OKLCH	oklch(29.45% 0.091 260.6)
XYZ	xyz(2.8275, 2.4784, 9.7786)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A59 #593E0F

analogous

#0F4F59 #0F2A59 #190F59

triadic

#0F2A59 #590F2A #2A590F

tetradic

#0F2A59 #590F4F #593E0F #0F5919

square

#0F2A59 #590F4F #593E0F #0F5919

split-complementary

#0F2A59 #59190F #4F590F

monochromatic

#040C1A #061125 #0F2A59 #18438D #215BC2

Accessibility & contrast

On white

14.04

#0F2A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0F2A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A59

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A59	#FFFFFF	#000000	##FFFFFF
##0F2A59	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2F5B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2a59;
/* rgb */ color: rgb(15, 42, 89);
/* oklch */ color: oklch(29.5% 0.091 260.6);

Tailwind

colors: {
  custom: {
    50: '#5a6388',
    500: '#0f2a59',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a59;
$custom-light: #5a6388;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a59",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 89
  },
  "hsl": {
    "h": 218.108,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29454,
    "c": 0.09105,
    "h": 260.6
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#0F2A59

secondary

#936F31

accent

#AC3AEE

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #0F2A59

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

Preview Lab → · Contrast checker → · Palette generator →