#0F3E5D#0F3E5D

#0F3E5D is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.073 H 242.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E5D
RGB	rgb(15, 62, 93)
HSL	hsl(204, 72%, 21%)
HSV	hsv(204, 84%, 36%)
CMYK	cmyk(83.9%, 33.3%, 0%, 63.5%)
CIE-LAB	lab(24.75, -3.29, -22.84)
CIE-LCH	lch(24.75, 23.08, 261.80°)
OKLab	oklab(34.95% -0.0336 -0.0648)
OKLCH	oklch(34.95% 0.073 242.6)
XYZ	xyz(3.8946, 4.3367, 10.9856)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E5D #5D2E0F

analogous

#0F5D55 #0F3E5D #0F175D

triadic

#0F3E5D #5D0F3E #3E5D0F

tetradic

#0F3E5D #550F5D #5D2E0F #175D0F

square

#0F3E5D #550F5D #5D2E0F #175D0F

split-complementary

#0F3E5D #5D0F17 #5D550F

monochromatic

#04121A #061B28 #0F3E5D #176192 #2084C6

Accessibility & contrast

On white

11.25

#0F3E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F3E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E5D

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E5D	#FFFFFF	#000000	##FFFFFF
##0F3E5D	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303F5E

Deuteranopia (green-blind)

#25385C

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f3e5d;
/* rgb */ color: rgb(15, 62, 93);
/* oklch */ color: oklch(34.9% 0.073 242.6);

Tailwind

colors: {
  custom: {
    50: '#5b738b',
    500: '#0f3e5d',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e5d;
$custom-light: #5b738b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e5d",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 93
  },
  "hsl": {
    "h": 203.846,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.34947,
    "c": 0.07297,
    "h": 242.6
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#0F3E5D

secondary

#965A31

accent

#8139EF

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04080C

muted

#797B7D

Preview Lab

Preview with #0F3E5D

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

Preview Lab → · Contrast checker → · Palette generator →