#0F2B51#0F2B51

#0F2B51 is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 29.1% C 0.077 H 257.0°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B51
RGB	rgb(15, 43, 81)
HSL	hsl(215, 69%, 19%)
HSV	hsv(215, 81%, 32%)
CMYK	cmyk(81.5%, 46.9%, 0%, 68.2%)
CIE-LAB	lab(17.57, 4.91, -26.30)
CIE-LCH	lch(17.57, 26.75, 280.57°)
OKLab	oklab(29.07% -0.0174 -0.0752)
OKLCH	oklch(29.07% 0.077 257)
XYZ	xyz(2.5455, 2.4231, 8.1165)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B51 #51350F

analogous

#0F4C51 #0F2B51 #140F51

triadic

#0F2B51 #510F2B #2B510F

tetradic

#0F2B51 #510F4C #51350F #0F5114

square

#0F2B51 #510F4C #51350F #0F5114

split-complementary

#0F2B51 #51140F #4C510F

monochromatic

#050E1A #05101D #0F2B51 #194685 #2262B8

Accessibility & contrast

On white

14.15

#0F2B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0F2B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B51

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B51	#FFFFFF	#000000	##FFFFFF
##0F2B51	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182E52

Deuteranopia (green-blind)

#0C2850

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2b51;
/* rgb */ color: rgb(15, 43, 81);
/* oklch */ color: oklch(29.1% 0.077 257.0);

Tailwind

colors: {
  custom: {
    50: '#586382',
    500: '#0f2b51',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b51;
$custom-light: #586382;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b51",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 81
  },
  "hsl": {
    "h": 214.545,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29072,
    "c": 0.07722,
    "h": 257
  },
  "luminance": 0.02423
}

Semantic roles & 50–950 ramp

primary

#0F2B51

secondary

#8B6531

accent

#A13CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2B51

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

Preview Lab → · Contrast checker → · Palette generator →