#0F2A50#0F2A50

#0F2A50 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.077 H 257.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A50
RGB	rgb(15, 42, 80)
HSL	hsl(215, 68%, 19%)
HSV	hsv(215, 81%, 31%)
CMYK	cmyk(81.3%, 47.5%, 0%, 68.6%)
CIE-LAB	lab(17.16, 5.21, -26.27)
CIE-LCH	lch(17.16, 26.78, 281.21°)
OKLab	oklab(28.74% -0.0166 -0.0752)
OKLCH	oklch(28.74% 0.077 257.5)
XYZ	xyz(2.4724, 2.3364, 7.9085)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A50 #50350F

analogous

#0F4A50 #0F2A50 #140F50

triadic

#0F2A50 #500F2A #2A500F

tetradic

#0F2A50 #500F4A #50350F #0F5014

square

#0F2A50 #500F4A #50350F #0F5014

split-complementary

#0F2A50 #50140F #4A500F

monochromatic

#050E1A #050F1C #0F2A50 #194584 #2260B7

Accessibility & contrast

On white

14.31

#0F2A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A50

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A50	#FFFFFF	#000000	##FFFFFF
##0F2A50	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172D51

Deuteranopia (green-blind)

#0B274F

Tritanopia (blue-blind)

#003339

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2a50;
/* rgb */ color: rgb(15, 42, 80);
/* oklch */ color: oklch(28.7% 0.077 257.5);

Tailwind

colors: {
  custom: {
    50: '#586381',
    500: '#0f2a50',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a50;
$custom-light: #586381;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a50",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 80
  },
  "hsl": {
    "h": 215.077,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28735,
    "c": 0.07699,
    "h": 257.5
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#0F2A50

secondary

#8A6531

accent

#A33DEB

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2A50

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

Preview Lab → · Contrast checker → · Palette generator →