#0F435E#0F435E

#0F435E is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.070 H 236.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#0F435E
RGB	rgb(15, 67, 94)
HSL	hsl(201, 72%, 21%)
HSV	hsv(201, 84%, 37%)
CMYK	cmyk(84%, 28.7%, 0%, 63.1%)
CIE-LAB	lab(26.52, -6.16, -20.73)
CIE-LCH	lch(26.52, 21.62, 253.46°)
OKLab	oklab(36.36% -0.0386 -0.0585)
OKLCH	oklch(36.36% 0.07 236.6)
XYZ	xyz(4.2237, 4.9235, 11.3152)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F435E #5E2A0F

analogous

#0F5E52 #0F435E #0F1C5E

triadic

#0F435E #5E0F43 #435E0F

tetradic

#0F435E #520F5E #5E2A0F #1C5E0F

square

#0F435E #520F5E #5E2A0F #1C5E0F

split-complementary

#0F435E #5E0F1C #5E520F

monochromatic

#04131A #071D29 #0F435E #176993 #208EC8

Accessibility & contrast

On white

10.58

#0F435E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#0F435E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F435E

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F435E	#FFFFFF	#000000	##FFFFFF
##0F435E	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36435F

Deuteranopia (green-blind)

#2B3B5E

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f435e;
/* rgb */ color: rgb(15, 67, 94);
/* oklch */ color: oklch(36.4% 0.070 236.6);

Tailwind

colors: {
  custom: {
    50: '#5c778b',
    500: '#0f435e',
    950: '#000000',
  },
}

SCSS

$custom: #0f435e;
$custom-light: #5c778b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f435e",
  "rgb": {
    "r": 15,
    "g": 67,
    "b": 94
  },
  "hsl": {
    "h": 200.506,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36362,
    "c": 0.07011,
    "h": 236.6
  },
  "luminance": 0.04924
}

Semantic roles & 50–950 ramp

primary

#0F435E

secondary

#975431

accent

#7739EF

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #0F435E

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

Preview Lab → · Contrast checker → · Palette generator →