#0F2D4B#0F2D4B

#0F2D4B is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.065 H 251.1°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F2D4B
RGB	rgb(15, 45, 75)
HSL	hsl(210, 67%, 18%)
HSV	hsv(210, 80%, 29%)
CMYK	cmyk(80%, 40%, 0%, 70.6%)
CIE-LAB	lab(17.86, 0.86, -21.78)
CIE-LCH	lch(17.86, 21.80, 272.26°)
OKLab	oklab(29.17% -0.0212 -0.0619)
OKLCH	oklch(29.17% 0.065 251.1)
XYZ	xyz(2.4049, 2.4861, 7.0084)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2D4B #4B2D0F

analogous

#0F4B4B #0F2D4B #0F0F4B

triadic

#0F2D4B #4B0F2D #2D4B0F

tetradic

#0F2D4B #4B0F4B #4B2D0F #0F4B0F

square

#0F2D4B #4B0F4B #4B2D0F #0F4B0F

split-complementary

#0F2D4B #4B0F0F #4B4B0F

monochromatic

#050F1A #050F1A #0F2D4B #194C7E #236AB1

Accessibility & contrast

On white

14.03

#0F2D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0F2D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2D4B

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2D4B	#FFFFFF	#000000	##FFFFFF
##0F2D4B	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2F4C

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#003438

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2d4b;
/* rgb */ color: rgb(15, 45, 75);
/* oklch */ color: oklch(29.2% 0.065 251.1);

Tailwind

colors: {
  custom: {
    50: '#57657d',
    500: '#0f2d4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f2d4b;
$custom-light: #57657d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2d4b",
  "rgb": {
    "r": 15,
    "g": 45,
    "b": 75
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29168,
    "c": 0.06548,
    "h": 251.1
  },
  "luminance": 0.02486
}

Semantic roles & 50–950 ramp

primary

#0F2D4B

secondary

#855B30

accent

#943EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030509

muted

#787A7B

Preview Lab

Preview with #0F2D4B

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

Preview Lab → · Contrast checker → · Palette generator →