#263A56#263A56

#263A56 is a dark, muted blue. Relative luminance 0.041; OKLCH L 34.5% C 0.056 H 256.9°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#263A56
RGB	rgb(38, 58, 86)
HSL	hsl(215, 39%, 24%)
HSV	hsv(215, 56%, 34%)
CMYK	cmyk(55.8%, 32.6%, 0%, 66.3%)
CIE-LAB	lab(24.03, 1.25, -19.33)
CIE-LCH	lch(24.03, 19.37, 273.69°)
OKLab	oklab(34.53% -0.0126 -0.0543)
OKLCH	oklch(34.53% 0.056 256.9)
XYZ	xyz(3.9915, 4.1098, 9.3852)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A56 #564226

analogous

#265256 #263A56 #2A2656

triadic

#263A56 #56263A #3A5626

tetradic

#263A56 #562652 #564226 #26562A

square

#263A56 #562652 #564226 #26562A

split-complementary

#263A56 #562A26 #525626

monochromatic

#090E15 #131D2C #263A56 #395780 #4C73AB

Accessibility & contrast

On white

11.53

#263A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#263A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A56

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A56	#FFFFFF	#000000	##FFFFFF
##263A56	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3C57

Deuteranopia (green-blind)

#293755

Tritanopia (blue-blind)

#0E4044

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263a56;
/* rgb */ color: rgb(38, 58, 86);
/* oklch */ color: oklch(34.5% 0.056 256.9);

Tailwind

colors: {
  custom: {
    50: '#646f85',
    500: '#263a56',
    950: '#000000',
  },
}

SCSS

$custom: #263a56;
$custom-light: #646f85;
$custom-dark: #000000;

JSON

{
  "hex": "#263a56",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 215,
    "s": 38.71,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34528,
    "c": 0.05573,
    "h": 256.9
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#263A56

secondary

#89714F

accent

#9E59CF

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #263A56

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

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