#263E9C#263E9C

#263E9C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.156 H 267.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#263E9C
RGB	rgb(38, 62, 156)
HSL	hsl(228, 61%, 38%)
HSV	hsv(228, 76%, 61%)
CMYK	cmyk(75.6%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(30.05, 25.28, -53.86)
CIE-LCH	lch(30.05, 59.49, 295.15°)
OKLab	oklab(40.66% -0.006 -0.1555)
OKLCH	oklch(40.66% 0.156 267.8)
XYZ	xyz(8.5206, 6.2567, 32.2046)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E9C #9C8426

analogous

#26799C #263E9C #49269C

triadic

#263E9C #9C263E #3E9C26

tetradic

#263E9C #9C2679 #9C8426 #269C49

square

#263E9C #9C2679 #9C8426 #269C49

split-complementary

#263E9C #9C4926 #799C26

monochromatic

#0E173A #1A2A6B #263E9C #3252CD #637BD9

Accessibility & contrast

On white

9.33

#263E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#263E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E9C

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E9C	#FFFFFF	#000000	##FFFFFF
##263E9C	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263e9c;
/* rgb */ color: rgb(38, 62, 156);
/* oklch */ color: oklch(40.7% 0.156 267.8);

Tailwind

colors: {
  custom: {
    50: '#7273ba',
    500: '#263e9c',
    950: '#000000',
  },
}

SCSS

$custom: #263e9c;
$custom-light: #7273ba;
$custom-dark: #000000;

JSON

{
  "hex": "#263e9c",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 227.797,
    "s": 60.825,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40661,
    "c": 0.15562,
    "h": 267.8
  },
  "luminance": 0.06258
}

Semantic roles & 50–950 ramp

primary

#263E9C

secondary

#BFAB5F

accent

#C344E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #263E9C

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

Preview Lab → · Contrast checker → · Palette generator →