#263A6E#263A6E

#263A6E is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.1% C 0.093 H 266.0°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#263A6E
RGB	rgb(38, 58, 110)
HSL	hsl(223, 49%, 29%)
HSV	hsv(223, 65%, 43%)
CMYK	cmyk(65.5%, 47.3%, 0%, 56.9%)
CIE-LAB	lab(25.45, 10.23, -32.64)
CIE-LCH	lch(25.45, 34.21, 287.40°)
OKLab	oklab(36.09% -0.0064 -0.0932)
OKLCH	oklch(36.09% 0.093 266)
XYZ	xyz(5.1259, 4.5635, 15.3595)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A6E #6E5A26

analogous

#265E6E #263A6E #36266E

triadic

#263A6E #6E263A #3A6E26

tetradic

#263A6E #6E265E #6E5A26 #266E36

square

#263A6E #6E265E #6E5A26 #266E36

split-complementary

#263A6E #6E3626 #5E6E26

monochromatic

#080C17 #162241 #263A6E #36529B #4D6DC1

Accessibility & contrast

On white

10.98

#263A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#263A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A6E

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A6E	#FFFFFF	#000000	##FFFFFF
##263A6E	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)

#214070

Deuteranopia (green-blind)

#16396D

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263a6e;
/* rgb */ color: rgb(38, 58, 110);
/* oklch */ color: oklch(36.1% 0.093 266.0);

Tailwind

colors: {
  custom: {
    50: '#686f98',
    500: '#263a6e',
    950: '#000000',
  },
}

SCSS

$custom: #263a6e;
$custom-light: #686f98;
$custom-dark: #000000;

JSON

{
  "hex": "#263a6e",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 110
  },
  "hsl": {
    "h": 223.333,
    "s": 48.649,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36092,
    "c": 0.09339,
    "h": 266
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#263A6E

secondary

#A18A4F

accent

#B250D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #263A6E

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

Preview Lab → · Contrast checker → · Palette generator →