#263C68#263C68

#263C68 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.081 H 262.9°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#263C68
RGB	rgb(38, 60, 104)
HSL	hsl(220, 46%, 28%)
HSV	hsv(220, 63%, 41%)
CMYK	cmyk(63.5%, 42.3%, 0%, 59.2%)
CIE-LAB	lab(25.69, 6.55, -28.41)
CIE-LCH	lch(25.69, 29.16, 282.98°)
OKLab	oklab(36.15% -0.01 -0.0807)
OKLCH	oklch(36.15% 0.081 262.9)
XYZ	xyz(4.9130, 4.6428, 13.7313)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C68 #685226

analogous

#265D68 #263C68 #312668

triadic

#263C68 #68263C #3C6826

tetradic

#263C68 #68265D #685226 #266831

square

#263C68 #68265D #685226 #266831

split-complementary

#263C68 #683126 #5D6826

monochromatic

#080D16 #16223B #263C68 #365695 #4B71BD

Accessibility & contrast

On white

10.89

#263C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C68

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C68	#FFFFFF	#000000	##FFFFFF
##263C68	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29406A

Deuteranopia (green-blind)

#203A67

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263c68;
/* rgb */ color: rgb(38, 60, 104);
/* oklch */ color: oklch(36.2% 0.081 262.9);

Tailwind

colors: {
  custom: {
    50: '#677193',
    500: '#263c68',
    950: '#000000',
  },
}

SCSS

$custom: #263c68;
$custom-light: #677193;
$custom-dark: #000000;

JSON

{
  "hex": "#263c68",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 220,
    "s": 46.479,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36153,
    "c": 0.08136,
    "h": 262.9
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary

#263C68

secondary

#9B824F

accent

#AA52D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263C68

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

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