#0F2843#0F2843

#0F2843 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.3% C 0.059 H 252.4°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#0F2843
RGB	rgb(15, 40, 67)
HSL	hsl(211, 63%, 16%)
HSV	hsv(211, 78%, 26%)
CMYK	cmyk(77.6%, 40.3%, 0%, 73.7%)
CIE-LAB	lab(15.61, 1.04, -19.85)
CIE-LCH	lch(15.61, 19.88, 273.01°)
OKLab	oklab(27.25% -0.0179 -0.0564)
OKLCH	oklch(27.25% 0.059 252.4)
XYZ	xyz(1.9685, 2.0242, 5.5961)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2843 #432A0F

analogous

#0F4243 #0F2843 #100F43

triadic

#0F2843 #430F28 #28430F

tetradic

#0F2843 #430F42 #432A0F #0F4310

square

#0F2843 #430F42 #432A0F #0F4310

split-complementary

#0F2843 #43100F #42430F

monochromatic

#060F19 #060F19 #0F2843 #1A4675 #2564A7

Accessibility & contrast

On white

14.95

#0F2843 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F2843 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2843

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2843	#FFFFFF	#000000	##FFFFFF
##0F2843	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2A44

Deuteranopia (green-blind)

#142542

Tritanopia (blue-blind)

#002E32

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2843;
/* rgb */ color: rgb(15, 40, 67);
/* oklch */ color: oklch(27.3% 0.059 252.4);

Tailwind

colors: {
  custom: {
    50: '#556177',
    500: '#0f2843',
    950: '#000000',
  },
}

SCSS

$custom: #0f2843;
$custom-light: #556177;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2843",
  "rgb": {
    "r": 15,
    "g": 40,
    "b": 67
  },
  "hsl": {
    "h": 211.154,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2725,
    "c": 0.05917,
    "h": 252.4
  },
  "luminance": 0.02024
}

Semantic roles & 50–950 ramp

primary

#0F2843

secondary

#7D5830

accent

#9741E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0F2843

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

Preview Lab → · Contrast checker → · Palette generator →