#263D69#263D69

#263D69 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.082 H 262.2°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#263D69
RGB	rgb(38, 61, 105)
HSL	hsl(219, 47%, 28%)
HSV	hsv(219, 64%, 41%)
CMYK	cmyk(63.8%, 41.9%, 0%, 58.8%)
CIE-LAB	lab(26.07, 6.24, -28.46)
CIE-LCH	lch(26.07, 29.14, 282.37°)
OKLab	oklab(36.46% -0.011 -0.0809)
OKLCH	oklch(36.46% 0.082 262.2)
XYZ	xyz(5.0170, 4.7690, 14.0180)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D69 #695226

analogous

#265E69 #263D69 #302669

triadic

#263D69 #69263D #3D6926

tetradic

#263D69 #69265E #695226 #266930

square

#263D69 #69265E #695226 #266930

split-complementary

#263D69 #693026 #5E6926

monochromatic

#080D16 #16233C #263D69 #365796 #4B73BE

Accessibility & contrast

On white

10.75

#263D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#263D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D69

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D69	#FFFFFF	#000000	##FFFFFF
##263D69	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416B

Deuteranopia (green-blind)

#213B68

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263d69;
/* rgb */ color: rgb(38, 61, 105);
/* oklch */ color: oklch(36.5% 0.082 262.2);

Tailwind

colors: {
  custom: {
    50: '#677294',
    500: '#263d69',
    950: '#000000',
  },
}

SCSS

$custom: #263d69;
$custom-light: #677294;
$custom-dark: #000000;

JSON

{
  "hex": "#263d69",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 219.403,
    "s": 46.853,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36462,
    "c": 0.08161,
    "h": 262.2
  },
  "luminance": 0.04769
}

Semantic roles & 50–950 ramp

primary

#263D69

secondary

#9C814F

accent

#A951D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263D69

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

Preview Lab → · Contrast checker → · Palette generator →