#0F415A#0F415A

#0F415A is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.067 H 235.4°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F415A
RGB	rgb(15, 65, 90)
HSL	hsl(200, 71%, 21%)
HSV	hsv(200, 83%, 35%)
CMYK	cmyk(83.3%, 27.8%, 0%, 64.7%)
CIE-LAB	lab(25.62, -6.48, -19.53)
CIE-LCH	lch(25.62, 20.58, 251.63°)
OKLab	oklab(35.58% -0.0379 -0.0551)
OKLCH	oklch(35.58% 0.067 235.4)
XYZ	xyz(3.9320, 4.6199, 10.3554)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F415A #5A280F

analogous

#0F5A4D #0F415A #0F1B5A

triadic

#0F415A #5A0F41 #415A0F

tetradic

#0F415A #4D0F5A #5A280F #1B5A0F

square

#0F415A #4D0F5A #5A280F #1B5A0F

split-complementary

#0F415A #5A0F1B #5A4D0F

monochromatic

#04131A #061B26 #0F415A #18678E #208DC3

Accessibility & contrast

On white

10.91

#0F415A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0F415A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F415A

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F415A	#FFFFFF	#000000	##FFFFFF
##0F415A	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35415B

Deuteranopia (green-blind)

#2B3A5A

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f415a;
/* rgb */ color: rgb(15, 65, 90);
/* oklch */ color: oklch(35.6% 0.067 235.4);

Tailwind

colors: {
  custom: {
    50: '#5b7588',
    500: '#0f415a',
    950: '#000000',
  },
}

SCSS

$custom: #0f415a;
$custom-light: #5b7588;
$custom-dark: #000000;

JSON

{
  "hex": "#0f415a",
  "rgb": {
    "r": 15,
    "g": 65,
    "b": 90
  },
  "hsl": {
    "h": 200,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35584,
    "c": 0.0669,
    "h": 235.4
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#0F415A

secondary

#945231

accent

#763AEE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F415A

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

Preview Lab → · Contrast checker → · Palette generator →