#263A6D#263A6D

#263A6D is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.092 H 265.9°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#263A6D
RGB	rgb(38, 58, 109)
HSL	hsl(223, 48%, 29%)
HSV	hsv(223, 65%, 43%)
CMYK	cmyk(65.1%, 46.8%, 0%, 57.3%)
CIE-LAB	lab(25.39, 9.84, -32.11)
CIE-LCH	lch(25.39, 33.58, 287.05°)
OKLab	oklab(36.02% -0.0066 -0.0916)
OKLCH	oklch(36.02% 0.092 265.9)
XYZ	xyz(5.0718, 4.5419, 15.0744)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A6D #6D5926

analogous

#265E6D #263A6D #36266D

triadic

#263A6D #6D263A #3A6D26

tetradic

#263A6D #6D265E #6D5926 #266D36

square

#263A6D #6D265E #6D5926 #266D36

split-complementary

#263A6D #6D3626 #5E6D26

monochromatic

#080C17 #162240 #263A6D #36529A #4D6DC1

Accessibility & contrast

On white

11.00

#263A6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#263A6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A6D

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A6D	#FFFFFF	#000000	##FFFFFF
##263A6D	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22406F

Deuteranopia (green-blind)

#17396C

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263a6d;
/* rgb */ color: rgb(38, 58, 109);
/* oklch */ color: oklch(36.0% 0.092 265.9);

Tailwind

colors: {
  custom: {
    50: '#686f97',
    500: '#263a6d',
    950: '#000000',
  },
}

SCSS

$custom: #263a6d;
$custom-light: #686f97;
$custom-dark: #000000;

JSON

{
  "hex": "#263a6d",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 109
  },
  "hsl": {
    "h": 223.099,
    "s": 48.299,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36021,
    "c": 0.09184,
    "h": 265.9
  },
  "luminance": 0.04542
}

Semantic roles & 50–950 ramp

primary

#263A6D

secondary

#A0894F

accent

#B250D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #263A6D

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

Preview Lab → · Contrast checker → · Palette generator →