#263A65#263A65

#263A65 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.079 H 264.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#263A65
RGB	rgb(38, 58, 101)
HSL	hsl(221, 45%, 27%)
HSV	hsv(221, 62%, 40%)
CMYK	cmyk(62.4%, 42.6%, 0%, 60.4%)
CIE-LAB	lab(24.88, 6.79, -27.77)
CIE-LCH	lch(24.88, 28.58, 283.75°)
OKLab	oklab(35.47% -0.0083 -0.0789)
OKLCH	oklch(35.47% 0.079 264)
XYZ	xyz(4.6605, 4.3774, 12.9087)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A65 #655126

analogous

#265A65 #263A65 #312665

triadic

#263A65 #65263A #3A6526

tetradic

#263A65 #65265A #655126 #266531

square

#263A65 #65265A #655126 #266531

split-complementary

#263A65 #653126 #5A6526

monochromatic

#080D16 #152039 #263A65 #375491 #4A6EBB

Accessibility & contrast

On white

11.20

#263A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A65

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A65	#FFFFFF	#000000	##FFFFFF
##263A65	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283E67

Deuteranopia (green-blind)

#1F3864

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263a65;
/* rgb */ color: rgb(38, 58, 101);
/* oklch */ color: oklch(35.5% 0.079 264.0);

Tailwind

colors: {
  custom: {
    50: '#666f91',
    500: '#263a65',
    950: '#000000',
  },
}

SCSS

$custom: #263a65;
$custom-light: #666f91;
$custom-dark: #000000;

JSON

{
  "hex": "#263a65",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 101
  },
  "hsl": {
    "h": 220.952,
    "s": 45.324,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35467,
    "c": 0.07931,
    "h": 264
  },
  "luminance": 0.04378
}

Semantic roles & 50–950 ramp

primary

#263A65

secondary

#98814F

accent

#AC53D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #263A65

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

Preview Lab → · Contrast checker → · Palette generator →