#263C9C#263C9C

#263C9C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.158 H 268.3°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#263C9C
RGB	rgb(38, 60, 156)
HSL	hsl(229, 61%, 38%)
HSV	hsv(229, 76%, 61%)
CMYK	cmyk(75.6%, 61.5%, 0%, 38.8%)
CIE-LAB	lab(29.52, 26.63, -54.72)
CIE-LCH	lch(29.52, 60.85, 295.95°)
OKLab	oklab(40.27% -0.0046 -0.1581)
OKLCH	oklch(40.27% 0.158 268.3)
XYZ	xyz(8.4139, 6.0432, 32.1691)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C9C #9C8626

analogous

#26779C #263C9C #4B269C

triadic

#263C9C #9C263C #3C9C26

tetradic

#263C9C #9C2677 #9C8626 #269C4B

square

#263C9C #9C2677 #9C8626 #269C4B

split-complementary

#263C9C #9C4B26 #779C26

monochromatic

#0E163A #1A296B #263C9C #324FCD #6379D9

Accessibility & contrast

On white

9.51

#263C9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#263C9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C9C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C9C	#FFFFFF	#000000	##FFFFFF
##263C9C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #263c9c;
/* rgb */ color: rgb(38, 60, 156);
/* oklch */ color: oklch(40.3% 0.158 268.3);

Tailwind

colors: {
  custom: {
    50: '#7371ba',
    500: '#263c9c',
    950: '#000000',
  },
}

SCSS

$custom: #263c9c;
$custom-light: #7371ba;
$custom-dark: #000000;

JSON

{
  "hex": "#263c9c",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 156
  },
  "hsl": {
    "h": 228.814,
    "s": 60.825,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40267,
    "c": 0.15813,
    "h": 268.3
  },
  "luminance": 0.06044
}

Semantic roles & 50–950 ramp

primary

#263C9C

secondary

#BFAD5F

accent

#C644E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #263C9C

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

Preview Lab → · Contrast checker → · Palette generator →