#263D9A#263D9A

#263D9A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.154 H 268.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#263D9A
RGB	rgb(38, 61, 154)
HSL	hsl(228, 60%, 38%)
HSV	hsv(228, 75%, 60%)
CMYK	cmyk(75.3%, 60.4%, 0%, 39.6%)
CIE-LAB	lab(29.62, 25.19, -53.35)
CIE-LCH	lch(29.62, 58.99, 295.28°)
OKLab	oklab(40.29% -0.0053 -0.154)
OKLCH	oklch(40.29% 0.154 268)
XYZ	xyz(8.2988, 6.0818, 31.3021)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D9A #9A8326

analogous

#26779A #263D9A #49269A

triadic

#263D9A #9A263D #3D9A26

tetradic

#263D9A #9A2677 #9A8326 #269A49

square

#263D9A #9A2677 #9A8326 #269A49

split-complementary

#263D9A #9A4926 #779A26

monochromatic

#0E1638 #1A2A69 #263D9A #3250CB #627AD8

Accessibility & contrast

On white

9.47

#263D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#263D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D9A

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D9A	#FFFFFF	#000000	##FFFFFF
##263D9A	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9D

Deuteranopia (green-blind)

#004198

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #263d9a;
/* rgb */ color: rgb(38, 61, 154);
/* oklch */ color: oklch(40.3% 0.154 268.0);

Tailwind

colors: {
  custom: {
    50: '#7272b9',
    500: '#263d9a',
    950: '#000000',
  },
}

SCSS

$custom: #263d9a;
$custom-light: #7272b9;
$custom-dark: #000000;

JSON

{
  "hex": "#263d9a",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 154
  },
  "hsl": {
    "h": 228.103,
    "s": 60.417,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40286,
    "c": 0.1541,
    "h": 268
  },
  "luminance": 0.06083
}

Semantic roles & 50–950 ramp

primary

#263D9A

secondary

#BEAB5E

accent

#C444E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263D9A

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

Preview Lab → · Contrast checker → · Palette generator →