#263E6C#263E6C

#263E6C is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.085 H 262.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#263E6C
RGB	rgb(38, 62, 108)
HSL	hsl(219, 48%, 29%)
HSV	hsv(219, 65%, 42%)
CMYK	cmyk(64.8%, 42.6%, 0%, 57.6%)
CIE-LAB	lab(26.56, 6.69, -29.59)
CIE-LCH	lch(26.56, 30.34, 282.74°)
OKLab	oklab(36.91% -0.0115 -0.0842)
OKLCH	oklch(36.91% 0.085 262.2)
XYZ	xyz(5.2278, 4.9396, 14.8624)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E6C #6C5426

analogous

#26616C #263E6C #31266C

triadic

#263E6C #6C263E #3E6C26

tetradic

#263E6C #6C2661 #6C5426 #266C31

square

#263E6C #6C2661 #6C5426 #266C31

split-complementary

#263E6C #6C3126 #616C26

monochromatic

#080D17 #16243F #263E6C #365899 #4C74C0

Accessibility & contrast

On white

10.56

#263E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#263E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E6C

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E6C	#FFFFFF	#000000	##FFFFFF
##263E6C	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A426E

Deuteranopia (green-blind)

#203C6B

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263e6c;
/* rgb */ color: rgb(38, 62, 108);
/* oklch */ color: oklch(36.9% 0.085 262.2);

Tailwind

colors: {
  custom: {
    50: '#687296',
    500: '#263e6c',
    950: '#000000',
  },
}

SCSS

$custom: #263e6c;
$custom-light: #687296;
$custom-dark: #000000;

JSON

{
  "hex": "#263e6c",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 108
  },
  "hsl": {
    "h": 219.429,
    "s": 47.945,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36905,
    "c": 0.08495,
    "h": 262.2
  },
  "luminance": 0.0494
}

Semantic roles & 50–950 ramp

primary

#263E6C

secondary

#9F834F

accent

#A950D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #263E6C

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

Preview Lab → · Contrast checker → · Palette generator →