#263A6A#263A6A

#263A6A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.087 H 265.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#263A6A
RGB	rgb(38, 58, 106)
HSL	hsl(222, 47%, 28%)
HSV	hsv(222, 64%, 42%)
CMYK	cmyk(64.2%, 45.3%, 0%, 58.4%)
CIE-LAB	lab(25.19, 8.69, -30.49)
CIE-LCH	lch(25.19, 31.71, 285.92°)
OKLab	oklab(35.81% -0.0072 -0.0869)
OKLCH	oklch(35.81% 0.087 265.2)
XYZ	xyz(4.9130, 4.4784, 14.2384)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A6A #6A5626

analogous

#265C6A #263A6A #34266A

triadic

#263A6A #6A263A #3A6A26

tetradic

#263A6A #6A265C #6A5626 #266A34

square

#263A6A #6A265C #6A5626 #266A34

split-complementary

#263A6A #6A3426 #5C6A26

monochromatic

#080C17 #16213D #263A6A #365397 #4C6EBF

Accessibility & contrast

On white

11.08

#263A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A6A

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A6A	#FFFFFF	#000000	##FFFFFF
##263A6A	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243F6C

Deuteranopia (green-blind)

#1B3969

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263a6a;
/* rgb */ color: rgb(38, 58, 106);
/* oklch */ color: oklch(35.8% 0.087 265.2);

Tailwind

colors: {
  custom: {
    50: '#676f95',
    500: '#263a6a',
    950: '#000000',
  },
}

SCSS

$custom: #263a6a;
$custom-light: #676f95;
$custom-dark: #000000;

JSON

{
  "hex": "#263a6a",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 222.353,
    "s": 47.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35809,
    "c": 0.08716,
    "h": 265.2
  },
  "luminance": 0.04479
}

Semantic roles & 50–950 ramp

primary

#263A6A

secondary

#9D864F

accent

#AF51D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263A6A

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

Preview Lab → · Contrast checker → · Palette generator →