#263B69#263B69

#263B69 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.084 H 264.1°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#263B69
RGB	rgb(38, 59, 105)
HSL	hsl(221, 47%, 28%)
HSV	hsv(221, 64%, 41%)
CMYK	cmyk(63.8%, 43.8%, 0%, 58.8%)
CIE-LAB	lab(25.44, 7.62, -29.45)
CIE-LCH	lch(25.44, 30.42, 284.50°)
OKLab	oklab(35.98% -0.0086 -0.0838)
OKLCH	oklch(35.98% 0.084 264.1)
XYZ	xyz(4.9122, 4.5595, 13.9831)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B69 #695426

analogous

#265C69 #263B69 #322669

triadic

#263B69 #69263B #3B6926

tetradic

#263B69 #69265C #695426 #266932

square

#263B69 #69265C #695426 #266932

split-complementary

#263B69 #693226 #5C6926

monochromatic

#080D16 #16223C #263B69 #365496 #4B6FBE

Accessibility & contrast

On white

10.98

#263B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#263B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B69

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B69	#FFFFFF	#000000	##FFFFFF
##263B69	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27406B

Deuteranopia (green-blind)

#1D3968

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263b69;
/* rgb */ color: rgb(38, 59, 105);
/* oklch */ color: oklch(36.0% 0.084 264.1);

Tailwind

colors: {
  custom: {
    50: '#677094',
    500: '#263b69',
    950: '#000000',
  },
}

SCSS

$custom: #263b69;
$custom-light: #677094;
$custom-dark: #000000;

JSON

{
  "hex": "#263b69",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 105
  },
  "hsl": {
    "h": 221.194,
    "s": 46.853,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35979,
    "c": 0.08424,
    "h": 264.1
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#263B69

secondary

#9C844F

accent

#AD51D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263B69

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

Preview Lab → · Contrast checker → · Palette generator →