#0F3E58#0F3E58

#0F3E58 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.067 H 237.9°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E58
RGB	rgb(15, 62, 88)
HSL	hsl(201, 71%, 20%)
HSV	hsv(201, 83%, 35%)
CMYK	cmyk(83%, 29.5%, 0%, 65.5%)
CIE-LAB	lab(24.48, -5.34, -20.00)
CIE-LCH	lch(24.48, 20.70, 255.04°)
OKLab	oklab(34.64% -0.0355 -0.0565)
OKLCH	oklch(34.64% 0.067 237.9)
XYZ	xyz(3.6804, 4.2509, 9.8572)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E58 #58290F

analogous

#0F584D #0F3E58 #0F1958

triadic

#0F3E58 #580F3E #3E580F

tetradic

#0F3E58 #4D0F58 #58290F #19580F

square

#0F3E58 #4D0F58 #58290F #19580F

split-complementary

#0F3E58 #580F19 #584D0F

monochromatic

#04121A #061924 #0F3E58 #18638C #2188C1

Accessibility & contrast

On white

11.35

#0F3E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0F3E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E58

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E58	#FFFFFF	#000000	##FFFFFF
##0F3E58	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323E59

Deuteranopia (green-blind)

#283758

Tritanopia (blue-blind)

#004547

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e58;
/* rgb */ color: rgb(15, 62, 88);
/* oklch */ color: oklch(34.6% 0.067 237.9);

Tailwind

colors: {
  custom: {
    50: '#5a7387',
    500: '#0f3e58',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e58;
$custom-light: #5a7387;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e58",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 88
  },
  "hsl": {
    "h": 201.37,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34644,
    "c": 0.06671,
    "h": 237.9
  },
  "luminance": 0.04251
}

Semantic roles & 50–950 ramp

primary

#0F3E58

secondary

#925331

accent

#7A3AEE

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E58

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

Preview Lab → · Contrast checker → · Palette generator →