#263A86#263A86

#263A86 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.130 H 268.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#263A86
RGB	rgb(38, 58, 134)
HSL	hsl(228, 56%, 34%)
HSV	hsv(228, 72%, 53%)
CMYK	cmyk(71.6%, 56.7%, 0%, 47.5%)
CIE-LAB	lab(27.18, 19.53, -45.00)
CIE-LCH	lch(27.18, 49.05, 293.46°)
OKLab	oklab(37.96% -0.0036 -0.1295)
OKLCH	oklch(37.96% 0.13 268.4)
XYZ	xyz(6.6140, 5.1588, 23.1968)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A86 #867226

analogous

#266A86 #263A86 #422686

triadic

#263A86 #86263A #3A8626

tetradic

#263A86 #86266A #867226 #268642

square

#263A86 #86266A #867226 #268642

split-complementary

#263A86 #864226 #6A8626

monochromatic

#0B1127 #182556 #263A86 #344FB6 #5770CF

Accessibility & contrast

On white

10.34

#263A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#263A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A86

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A86	#FFFFFF	#000000	##FFFFFF
##263A86	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263a86;
/* rgb */ color: rgb(38, 58, 134);
/* oklch */ color: oklch(38.0% 0.130 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d6faa',
    500: '#263a86',
    950: '#000000',
  },
}

SCSS

$custom: #263a86;
$custom-light: #6d6faa;
$custom-dark: #000000;

JSON

{
  "hex": "#263a86",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 134
  },
  "hsl": {
    "h": 227.5,
    "s": 55.814,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37957,
    "c": 0.12957,
    "h": 268.4
  },
  "luminance": 0.05159
}

Semantic roles & 50–950 ramp

primary

#263A86

secondary

#B4A054

accent

#C049DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263A86

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

Preview Lab → · Contrast checker → · Palette generator →