#263F97#263F97

#263F97 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.147 H 267.3°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#263F97
RGB	rgb(38, 63, 151)
HSL	hsl(227, 60%, 37%)
HSV	hsv(227, 75%, 59%)
CMYK	cmyk(74.8%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(29.91, 22.68, -51.04)
CIE-LCH	lch(29.91, 55.85, 293.96°)
OKLab	oklab(40.43% -0.0069 -0.1472)
OKLCH	oklch(40.43% 0.147 267.3)
XYZ	xyz(8.1608, 6.2006, 30.0389)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F97 #977E26

analogous

#267797 #263F97 #462697

triadic

#263F97 #97263F #3F9726

tetradic

#263F97 #972677 #977E26 #269746

square

#263F97 #972677 #977E26 #269746

split-complementary

#263F97 #974626 #779726

monochromatic

#0D1635 #1A2B66 #263F97 #3253C8 #607BD7

Accessibility & contrast

On white

9.37

#263F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#263F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F97

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F97	#FFFFFF	#000000	##FFFFFF
##263F97	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #263f97;
/* rgb */ color: rgb(38, 63, 151);
/* oklch */ color: oklch(40.4% 0.147 267.3);

Tailwind

colors: {
  custom: {
    50: '#7173b6',
    500: '#263f97',
    950: '#000000',
  },
}

SCSS

$custom: #263f97;
$custom-light: #7173b6;
$custom-dark: #000000;

JSON

{
  "hex": "#263f97",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 226.726,
    "s": 59.788,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4043,
    "c": 0.14736,
    "h": 267.3
  },
  "luminance": 0.06201
}

Semantic roles & 50–950 ramp

primary

#263F97

secondary

#BCA75C

accent

#C045E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #263F97

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

Preview Lab → · Contrast checker → · Palette generator →