#0F2F5A#0F2F5A

#0F2F5A is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.086 H 257.0°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F5A
RGB	rgb(15, 47, 90)
HSL	hsl(214, 71%, 21%)
HSV	hsv(214, 83%, 35%)
CMYK	cmyk(83.3%, 47.8%, 0%, 64.7%)
CIE-LAB	lab(19.53, 5.90, -29.18)
CIE-LCH	lch(19.53, 29.77, 281.44°)
OKLab	oklab(30.79% -0.0193 -0.0836)
OKLCH	oklch(30.79% 0.086 257)
XYZ	xyz(3.0583, 2.8724, 10.0641)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F5A #5A3A0F

analogous

#0F545A #0F2F5A #140F5A

triadic

#0F2F5A #5A0F2F #2F5A0F

tetradic

#0F2F5A #5A0F54 #5A3A0F #0F5A14

square

#0F2F5A #5A0F54 #5A3A0F #0F5A14

split-complementary

#0F2F5A #5A140F #545A0F

monochromatic

#040E1A #061426 #0F2F5A #184A8E #2066C3

Accessibility & contrast

On white

13.34

#0F2F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0F2F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F5A

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F5A	#FFFFFF	#000000	##FFFFFF
##0F2F5A	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19335C

Deuteranopia (green-blind)

#0A2C59

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0f2f5a;
/* rgb */ color: rgb(15, 47, 90);
/* oklch */ color: oklch(30.8% 0.086 257.0);

Tailwind

colors: {
  custom: {
    50: '#5a6789',
    500: '#0f2f5a',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f5a;
$custom-light: #5a6789;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f5a",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 90
  },
  "hsl": {
    "h": 214.4,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30791,
    "c": 0.08583,
    "h": 257
  },
  "luminance": 0.02873
}

Semantic roles & 50–950 ramp

primary

#0F2F5A

secondary

#946A31

accent

#A13AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F2F5A

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

Preview Lab → · Contrast checker → · Palette generator →