#0F345A#0F345A

#0F345A is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.079 H 252.2°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#0F345A
RGB	rgb(15, 52, 90)
HSL	hsl(210, 71%, 21%)
HSV	hsv(210, 83%, 35%)
CMYK	cmyk(83.3%, 42.2%, 0%, 64.7%)
CIE-LAB	lab(21.19, 2.32, -26.52)
CIE-LCH	lch(21.19, 26.62, 274.99°)
OKLab	oklab(32.09% -0.0243 -0.0757)
OKLCH	oklch(32.09% 0.079 252.2)
XYZ	xyz(3.2698, 3.2953, 10.1346)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F345A #5A350F

analogous

#0F595A #0F345A #0F0F5A

triadic

#0F345A #5A0F34 #345A0F

tetradic

#0F345A #5A0F59 #5A350F #0F5A0F

square

#0F345A #5A0F59 #5A350F #0F5A0F

split-complementary

#0F345A #5A0F0F #595A0F

monochromatic

#040F1A #061626 #0F345A #18528E #2071C3

Accessibility & contrast

On white

12.66

#0F345A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0F345A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F345A

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F345A	#FFFFFF	#000000	##FFFFFF
##0F345A	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22375C

Deuteranopia (green-blind)

#163059

Tritanopia (blue-blind)

#003D42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f345a;
/* rgb */ color: rgb(15, 52, 90);
/* oklch */ color: oklch(32.1% 0.079 252.2);

Tailwind

colors: {
  custom: {
    50: '#5a6b89',
    500: '#0f345a',
    950: '#000000',
  },
}

SCSS

$custom: #0f345a;
$custom-light: #5a6b89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f345a",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 90
  },
  "hsl": {
    "h": 210.4,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32085,
    "c": 0.07949,
    "h": 252.2
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#0F345A

secondary

#946331

accent

#953AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F345A

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

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