#0F2B4E#0F2B4E

#0F2B4E is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.073 H 255.5°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B4E
RGB	rgb(15, 43, 78)
HSL	hsl(213, 68%, 18%)
HSV	hsv(213, 81%, 31%)
CMYK	cmyk(80.8%, 44.9%, 0%, 69.4%)
CIE-LAB	lab(17.36, 3.60, -24.60)
CIE-LCH	lch(17.36, 24.86, 278.33°)
OKLab	oklab(28.85% -0.0182 -0.0702)
OKLCH	oklch(28.85% 0.073 255.5)
XYZ	xyz(2.4355, 2.3791, 7.5371)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B4E #4E320F

analogous

#0F4A4E #0F2B4E #120F4E

triadic

#0F2B4E #4E0F2B #2B4E0F

tetradic

#0F2B4E #4E0F4A #4E320F #0F4E12

square

#0F2B4E #4E0F4A #4E320F #0F4E12

split-complementary

#0F2B4E #4E120F #4A4E0F

monochromatic

#050E1A #050F1B #0F2B4E #194781 #2364B5

Accessibility & contrast

On white

14.23

#0F2B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0F2B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B4E

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B4E	#FFFFFF	#000000	##FFFFFF
##0F2B4E	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2E4F

Deuteranopia (green-blind)

#10284D

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0f2b4e;
/* rgb */ color: rgb(15, 43, 78);
/* oklch */ color: oklch(28.8% 0.073 255.5);

Tailwind

colors: {
  custom: {
    50: '#576380',
    500: '#0f2b4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b4e;
$custom-light: #576380;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b4e",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 78
  },
  "hsl": {
    "h": 213.333,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28847,
    "c": 0.07255,
    "h": 255.5
  },
  "luminance": 0.02379
}

Semantic roles & 50–950 ramp

primary

#0F2B4E

secondary

#886131

accent

#9E3DEB

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2B4E

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

Preview Lab → · Contrast checker → · Palette generator →