#0B2640#0B2640

#0B2640 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.059 H 250.4°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#0B2640
RGB	rgb(11, 38, 64)
HSL	hsl(209, 71%, 15%)
HSV	hsv(209, 83%, 25%)
CMYK	cmyk(82.8%, 40.6%, 0%, 74.9%)
CIE-LAB	lab(14.55, 0.49, -19.46)
CIE-LCH	lch(14.55, 19.47, 271.44°)
OKLab	oklab(26.31% -0.0197 -0.0553)
OKLCH	oklch(26.31% 0.059 250.4)
XYZ	xyz(1.7562, 1.8273, 5.1097)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2640 #40250B

analogous

#0B4040 #0B2640 #0B0B40

triadic

#0B2640 #400B26 #26400B

tetradic

#0B2640 #400B40 #40250B #0B400B

square

#0B2640 #400B40 #40250B #0B400B

split-complementary

#0B2640 #400B0B #40400B

monochromatic

#04101A #04101A #0B2640 #144574 #1D64A8

Accessibility & contrast

On white

15.38

#0B2640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B2640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2640

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2640	#FFFFFF	#000000	##FFFFFF
##0B2640	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2741

Deuteranopia (green-blind)

#12233F

Tritanopia (blue-blind)

#002C30

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2640;
/* rgb */ color: rgb(11, 38, 64);
/* oklch */ color: oklch(26.3% 0.059 250.4);

Tailwind

colors: {
  custom: {
    50: '#525f75',
    500: '#0b2640',
    950: '#000000',
  },
}

SCSS

$custom: #0b2640;
$custom-light: #525f75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2640",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 64
  },
  "hsl": {
    "h": 209.434,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26312,
    "c": 0.05876,
    "h": 250.4
  },
  "luminance": 0.01828
}

Semantic roles & 50–950 ramp

primary

#0B2640

secondary

#7D532A

accent

#923AED

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B2640

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

Preview Lab → · Contrast checker → · Palette generator →