#0F3866#0F3866

#0F3866 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.092 H 254.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F3866
RGB	rgb(15, 56, 102)
HSL	hsl(212, 74%, 23%)
HSV	hsv(212, 85%, 40%)
CMYK	cmyk(85.3%, 45.1%, 0%, 60%)
CIE-LAB	lab(23.30, 4.65, -30.99)
CIE-LCH	lch(23.30, 31.34, 278.52°)
OKLab	oklab(33.99% -0.025 -0.0888)
OKLCH	oklch(33.99% 0.092 254.3)
XYZ	xyz(4.0086, 3.8887, 13.1071)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3866 #663D0F

analogous

#0F6366 #0F3866 #110F66

triadic

#0F3866 #660F38 #38660F

tetradic

#0F3866 #660F63 #663D0F #0F6611

square

#0F3866 #660F63 #663D0F #0F6611

split-complementary

#0F3866 #66110F #63660F

monochromatic

#040F1B #071B31 #0F3866 #17559B #1F73D1

Accessibility & contrast

On white

11.81

#0F3866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0F3866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3866

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3866	#FFFFFF	#000000	##FFFFFF
##0F3866	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213C68

Deuteranopia (green-blind)

#113465

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3866;
/* rgb */ color: rgb(15, 56, 102);
/* oklch */ color: oklch(34.0% 0.092 254.3);

Tailwind

colors: {
  custom: {
    50: '#5d6e92',
    500: '#0f3866',
    950: '#000000',
  },
}

SCSS

$custom: #0f3866;
$custom-light: #5d6e92;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3866",
  "rgb": {
    "r": 15,
    "g": 56,
    "b": 102
  },
  "hsl": {
    "h": 211.724,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33985,
    "c": 0.09222,
    "h": 254.3
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#0F3866

secondary

#9F6C32

accent

#9937F1

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3866

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

Preview Lab → · Contrast checker → · Palette generator →