#263A6F#263A6F

#263A6F is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.095 H 266.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#263A6F
RGB	rgb(38, 58, 111)
HSL	hsl(224, 49%, 29%)
HSV	hsv(224, 66%, 44%)
CMYK	cmyk(65.8%, 47.7%, 0%, 56.5%)
CIE-LAB	lab(25.52, 10.61, -33.17)
CIE-LCH	lch(25.52, 34.83, 287.74°)
OKLab	oklab(36.16% -0.0063 -0.0947)
OKLCH	oklch(36.16% 0.095 266.2)
XYZ	xyz(5.1806, 4.5854, 15.6479)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A6F #6F5B26

analogous

#265F6F #263A6F #37266F

triadic

#263A6F #6F263A #3A6F26

tetradic

#263A6F #6F265F #6F5B26 #266F37

square

#263A6F #6F265F #6F5B26 #266F37

split-complementary

#263A6F #6F3726 #5F6F26

monochromatic

#080C17 #162241 #263A6F #36529D #4D6DC2

Accessibility & contrast

On white

10.95

#263A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A6F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A6F	#FFFFFF	#000000	##FFFFFF
##263A6F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214071

Deuteranopia (green-blind)

#15396E

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263a6f;
/* rgb */ color: rgb(38, 58, 111);
/* oklch */ color: oklch(36.2% 0.095 266.2);

Tailwind

colors: {
  custom: {
    50: '#686f99',
    500: '#263a6f',
    950: '#000000',
  },
}

SCSS

$custom: #263a6f;
$custom-light: #686f99;
$custom-dark: #000000;

JSON

{
  "hex": "#263a6f",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 111
  },
  "hsl": {
    "h": 223.562,
    "s": 48.993,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.09495,
    "h": 266.2
  },
  "luminance": 0.04586
}

Semantic roles & 50–950 ramp

primary

#263A6F

secondary

#A28B4F

accent

#B34FD9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A6F

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

Preview Lab → · Contrast checker → · Palette generator →