#263191#263191

#263191 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.157 H 271.3°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#263191
RGB	rgb(38, 49, 145)
HSL	hsl(234, 58%, 36%)
HSV	hsv(234, 74%, 57%)
CMYK	cmyk(73.8%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(25.72, 29.82, -54.20)
CIE-LCH	lch(25.72, 61.86, 298.82°)
OKLab	oklab(37.16% 0.0035 -0.1566)
OKLCH	oklch(37.16% 0.157 271.3)
XYZ	xyz(7.0067, 4.6523, 27.3113)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263191 #918626

analogous

#266691 #263191 #502691

triadic

#263191 #912631 #319126

tetradic

#263191 #912666 #918626 #269150

square

#263191 #912666 #918626 #269150

split-complementary

#263191 #915026 #669126

monochromatic

#0D1030 #192161 #263191 #3341C1 #5D69D5

Accessibility & contrast

On white

10.88

#263191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263191

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263191	#FFFFFF	#000000	##FFFFFF
##263191	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263191;
/* rgb */ color: rgb(38, 49, 145);
/* oklch */ color: oklch(37.2% 0.157 271.3);

Tailwind

colors: {
  custom: {
    50: '#7169b2',
    500: '#263191',
    950: '#000000',
  },
}

SCSS

$custom: #263191;
$custom-light: #7169b2;
$custom-dark: #000000;

JSON

{
  "hex": "#263191",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 233.832,
    "s": 58.47,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37163,
    "c": 0.15668,
    "h": 271.3
  },
  "luminance": 0.04653
}

Semantic roles & 50–950 ramp

primary

#263191

secondary

#BAB059

accent

#D246E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #263191

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

Preview Lab → · Contrast checker → · Palette generator →