#0F415B#0F415B

#0F415B is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.068 H 236.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#0F415B
RGB	rgb(15, 65, 91)
HSL	hsl(201, 72%, 21%)
HSV	hsv(201, 84%, 36%)
CMYK	cmyk(83.5%, 28.6%, 0%, 64.3%)
CIE-LAB	lab(25.67, -6.08, -20.10)
CIE-LCH	lch(25.67, 21.00, 253.17°)
OKLab	oklab(35.64% -0.0376 -0.0567)
OKLCH	oklch(35.64% 0.068 236.5)
XYZ	xyz(3.9749, 4.6370, 10.5810)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F415B #5B290F

analogous

#0F5B4F #0F415B #0F1B5B

triadic

#0F415B #5B0F41 #415B0F

tetradic

#0F415B #4F0F5B #5B290F #1B5B0F

square

#0F415B #4F0F5B #5B290F #1B5B0F

split-complementary

#0F415B #5B0F1B #5B4F0F

monochromatic

#04131A #061B26 #0F415B #186790 #208CC4

Accessibility & contrast

On white

10.90

#0F415B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0F415B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F415B

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F415B	#FFFFFF	#000000	##FFFFFF
##0F415B	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34415C

Deuteranopia (green-blind)

#2A3A5B

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f415b;
/* rgb */ color: rgb(15, 65, 91);
/* oklch */ color: oklch(35.6% 0.068 236.5);

Tailwind

colors: {
  custom: {
    50: '#5b7589',
    500: '#0f415b',
    950: '#000000',
  },
}

SCSS

$custom: #0f415b;
$custom-light: #5b7589;
$custom-dark: #000000;

JSON

{
  "hex": "#0f415b",
  "rgb": {
    "r": 15,
    "g": 65,
    "b": 91
  },
  "hsl": {
    "h": 200.526,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35641,
    "c": 0.06805,
    "h": 236.5
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#0F415B

secondary

#955331

accent

#7739EE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F415B

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

Preview Lab → · Contrast checker → · Palette generator →