#0F3E55#0F3E55

#0F3E55 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.063 H 234.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E55
RGB	rgb(15, 62, 85)
HSL	hsl(200, 70%, 20%)
HSV	hsv(200, 82%, 33%)
CMYK	cmyk(82.4%, 27.1%, 0%, 66.7%)
CIE-LAB	lab(24.33, -6.56, -18.28)
CIE-LCH	lch(24.33, 19.42, 250.25°)
OKLab	oklab(34.47% -0.0366 -0.0515)
OKLCH	oklch(34.47% 0.063 234.6)
XYZ	xyz(3.5587, 4.2023, 9.2161)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E55 #55260F

analogous

#0F5549 #0F3E55 #0F1B55

triadic

#0F3E55 #550F3E #3E550F

tetradic

#0F3E55 #490F55 #55260F #1B550F

square

#0F3E55 #490F55 #55260F #1B550F

split-complementary

#0F3E55 #550F1B #55490F

monochromatic

#05131A #061821 #0F3E55 #186489 #218ABD

Accessibility & contrast

On white

11.41

#0F3E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0F3E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E55

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E55	#FFFFFF	#000000	##FFFFFF
##0F3E55	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E56

Deuteranopia (green-blind)

#293755

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e55;
/* rgb */ color: rgb(15, 62, 85);
/* oklch */ color: oklch(34.5% 0.063 234.6);

Tailwind

colors: {
  custom: {
    50: '#5a7385',
    500: '#0f3e55',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e55;
$custom-light: #5a7385;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e55",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 85
  },
  "hsl": {
    "h": 199.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34469,
    "c": 0.06322,
    "h": 234.6
  },
  "luminance": 0.04203
}

Semantic roles & 50–950 ramp

primary

#0F3E55

secondary

#8F5031

accent

#753BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E55

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

Preview Lab → · Contrast checker → · Palette generator →