#0B2648#0B2648

#0B2648 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.9% C 0.071 H 255.8°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#0B2648
RGB	rgb(11, 38, 72)
HSL	hsl(213, 73%, 16%)
HSV	hsv(213, 85%, 28%)
CMYK	cmyk(84.7%, 47.2%, 0%, 71.8%)
CIE-LAB	lab(15.09, 4.05, -24.14)
CIE-LCH	lch(15.09, 24.48, 279.51°)
OKLab	oklab(26.9% -0.0174 -0.0691)
OKLCH	oklch(26.9% 0.071 255.8)
XYZ	xyz(2.0004, 1.9250, 6.3958)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2648 #482D0B

analogous

#0B4548 #0B2648 #0F0B48

triadic

#0B2648 #480B26 #26480B

tetradic

#0B2648 #480B45 #482D0B #0B480F

square

#0B2648 #480B45 #482D0B #0B480F

split-complementary

#0B2648 #480F0B #45480B

monochromatic

#040E1B #040E1B #0B2648 #13427D #1B5EB2

Accessibility & contrast

On white

15.16

#0B2648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2648

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2648	#FFFFFF	#000000	##FFFFFF
##0B2648	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152949

Deuteranopia (green-blind)

#0A2347

Tritanopia (blue-blind)

#002E33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2648;
/* rgb */ color: rgb(11, 38, 72);
/* oklch */ color: oklch(26.9% 0.071 255.8);

Tailwind

colors: {
  custom: {
    50: '#555f7b',
    500: '#0b2648',
    950: '#000000',
  },
}

SCSS

$custom: #0b2648;
$custom-light: #555f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2648",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 72
  },
  "hsl": {
    "h": 213.443,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26904,
    "c": 0.07124,
    "h": 255.8
  },
  "luminance": 0.01925
}

Semantic roles & 50–950 ramp

primary

#0B2648

secondary

#845D2A

accent

#9E38F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2648

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

Preview Lab → · Contrast checker → · Palette generator →