#263E6A#263E6A

#263E6A is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.082 H 261.6°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#263E6A
RGB	rgb(38, 62, 106)
HSL	hsl(219, 47%, 28%)
HSV	hsv(219, 64%, 42%)
CMYK	cmyk(64.2%, 41.5%, 0%, 58.4%)
CIE-LAB	lab(26.44, 5.93, -28.51)
CIE-LCH	lch(26.44, 29.12, 281.75°)
OKLab	oklab(36.77% -0.012 -0.081)
OKLCH	oklch(36.77% 0.082 261.6)
XYZ	xyz(5.1226, 4.8975, 14.3082)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E6A #6A5226

analogous

#26606A #263E6A #30266A

triadic

#263E6A #6A263E #3E6A26

tetradic

#263E6A #6A2660 #6A5226 #266A30

square

#263E6A #6A2660 #6A5226 #266A30

split-complementary

#263E6A #6A3026 #606A26

monochromatic

#080D17 #16243D #263E6A #365897 #4C74BF

Accessibility & contrast

On white

10.61

#263E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#263E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E6A

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E6A	#FFFFFF	#000000	##FFFFFF
##263E6A	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B426C

Deuteranopia (green-blind)

#223C69

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263e6a;
/* rgb */ color: rgb(38, 62, 106);
/* oklch */ color: oklch(36.8% 0.082 261.6);

Tailwind

colors: {
  custom: {
    50: '#677295',
    500: '#263e6a',
    950: '#000000',
  },
}

SCSS

$custom: #263e6a;
$custom-light: #677295;
$custom-dark: #000000;

JSON

{
  "hex": "#263e6a",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 106
  },
  "hsl": {
    "h": 218.824,
    "s": 47.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36772,
    "c": 0.08187,
    "h": 261.6
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#263E6A

secondary

#9D814F

accent

#A851D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #263E6A

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

Preview Lab → · Contrast checker → · Palette generator →