#0F456A#0F456A

#0F456A is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.6% C 0.083 H 244.1°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#0F456A
RGB	rgb(15, 69, 106)
HSL	hsl(204, 75%, 24%)
HSV	hsv(204, 86%, 42%)
CMYK	cmyk(85.8%, 34.9%, 0%, 58.4%)
CIE-LAB	lab(27.84, -2.55, -26.35)
CIE-LCH	lch(27.84, 26.47, 264.47°)
OKLab	oklab(37.62% -0.0363 -0.0749)
OKLCH	oklch(37.62% 0.083 244.1)
XYZ	xyz(4.9256, 5.3978, 14.4151)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F456A #6A340F

analogous

#0F6A61 #0F456A #0F176A

triadic

#0F456A #6A0F45 #456A0F

tetradic

#0F456A #610F6A #6A340F #176A0F

square

#0F456A #610F6A #6A340F #176A0F

split-complementary

#0F456A #6A0F17 #6A610F

monochromatic

#04111B #072234 #0F456A #1768A0 #1E8BD5

Accessibility & contrast

On white

10.10

#0F456A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0F456A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F456A

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F456A	#FFFFFF	#000000	##FFFFFF
##0F456A	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34466C

Deuteranopia (green-blind)

#273E69

Tritanopia (blue-blind)

#004E52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0f456a;
/* rgb */ color: rgb(15, 69, 106);
/* oklch */ color: oklch(37.6% 0.083 244.1);

Tailwind

colors: {
  custom: {
    50: '#5f7895',
    500: '#0f456a',
    950: '#000000',
  },
}

SCSS

$custom: #0f456a;
$custom-light: #5f7895;
$custom-dark: #000000;

JSON

{
  "hex": "#0f456a",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 106
  },
  "hsl": {
    "h": 204.396,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37623,
    "c": 0.08325,
    "h": 244.1
  },
  "luminance": 0.05398
}

Semantic roles & 50–950 ramp

primary

#0F456A

secondary

#A26032

accent

#8236F2

background

#F5F7F9

surface

#EAEDF1

border

#C6C8CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #0F456A

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

Preview Lab → · Contrast checker → · Palette generator →