#263799#263799

#263799 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.160 H 269.6°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#263799
RGB	rgb(38, 55, 153)
HSL	hsl(231, 60%, 37%)
HSV	hsv(231, 75%, 60%)
CMYK	cmyk(75.2%, 64.1%, 0%, 40%)
CIE-LAB	lab(27.96, 28.83, -55.44)
CIE-LCH	lch(27.96, 62.49, 297.48°)
OKLab	oklab(39.03% -0.001 -0.1602)
OKLCH	oklch(39.03% 0.16 269.6)
XYZ	xyz(7.9133, 5.4435, 30.7645)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263799 #998826

analogous

#267199 #263799 #4E2699

triadic

#263799 #992637 #379926

tetradic

#263799 #992671 #998826 #26994E

square

#263799 #992671 #998826 #26994E

split-complementary

#263799 #994E26 #719926

monochromatic

#0E1437 #1A2568 #263799 #3249CA #6273D8

Accessibility & contrast

On white

10.05

#263799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#263799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263799

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263799	#FFFFFF	#000000	##FFFFFF
##263799	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263799;
/* rgb */ color: rgb(38, 55, 153);
/* oklch */ color: oklch(39.0% 0.160 269.6);

Tailwind

colors: {
  custom: {
    50: '#726db8',
    500: '#263799',
    950: '#000000',
  },
}

SCSS

$custom: #263799;
$custom-light: #726db8;
$custom-dark: #000000;

JSON

{
  "hex": "#263799",
  "rgb": {
    "r": 38,
    "g": 55,
    "b": 153
  },
  "hsl": {
    "h": 231.13,
    "s": 60.209,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39033,
    "c": 0.16022,
    "h": 269.6
  },
  "luminance": 0.05444
}

Semantic roles & 50–950 ramp

primary

#263799

secondary

#BDAF5E

accent

#CC44E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263799

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

Preview Lab → · Contrast checker → · Palette generator →