#0F2F51#0F2F51

#0F2F51 is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 30.1% C 0.072 H 252.6°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F51
RGB	rgb(15, 47, 81)
HSL	hsl(211, 69%, 19%)
HSV	hsv(211, 81%, 32%)
CMYK	cmyk(81.5%, 42%, 0%, 68.2%)
CIE-LAB	lab(18.92, 2.00, -24.14)
CIE-LCH	lch(18.92, 24.22, 274.75°)
OKLab	oklab(30.13% -0.0216 -0.0688)
OKLCH	oklch(30.13% 0.072 252.6)
XYZ	xyz(2.6982, 2.7284, 8.1674)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F51 #51310F

analogous

#0F5051 #0F2F51 #100F51

triadic

#0F2F51 #510F2F #2F510F

tetradic

#0F2F51 #510F50 #51310F #0F5110

square

#0F2F51 #510F50 #51310F #0F5110

split-complementary

#0F2F51 #51100F #50510F

monochromatic

#050F1A #05111D #0F2F51 #194D85 #226BB8

Accessibility & contrast

On white

13.59

#0F2F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0F2F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F51

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F51	#FFFFFF	#000000	##FFFFFF
##0F2F51	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3152

Deuteranopia (green-blind)

#152B50

Tritanopia (blue-blind)

#00373C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f2f51;
/* rgb */ color: rgb(15, 47, 81);
/* oklch */ color: oklch(30.1% 0.072 252.6);

Tailwind

colors: {
  custom: {
    50: '#586782',
    500: '#0f2f51',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f51;
$custom-light: #586782;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f51",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 81
  },
  "hsl": {
    "h": 210.909,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30126,
    "c": 0.07213,
    "h": 252.6
  },
  "luminance": 0.02729
}

Semantic roles & 50–950 ramp

primary

#0F2F51

secondary

#8B5F31

accent

#973CEC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F2F51

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

Preview Lab → · Contrast checker → · Palette generator →