#263DA2#263DA2

#263DA2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.165 H 268.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#263DA2
RGB	rgb(38, 61, 162)
HSL	hsl(229, 62%, 39%)
HSV	hsv(229, 77%, 64%)
CMYK	cmyk(76.5%, 62.3%, 0%, 36.5%)
CIE-LAB	lab(30.30, 28.24, -57.09)
CIE-LCH	lch(30.30, 63.69, 296.32°)
OKLab	oklab(41% -0.0053 -0.165)
OKLCH	oklch(41% 0.165 268.2)
XYZ	xyz(8.9874, 6.3572, 34.9288)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263DA2 #A28B26

analogous

#267BA2 #263DA2 #4D26A2

triadic

#263DA2 #A2263D #3DA226

tetradic

#263DA2 #A2267B #A28B26 #26A24D

square

#263DA2 #A2267B #A28B26 #26A24D

split-complementary

#263DA2 #A24D26 #7BA226

monochromatic

#0F183F #1A2A70 #263DA2 #3552D0 #677DDB

Accessibility & contrast

On white

9.24

#263DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#263DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DA2

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DA2	#FFFFFF	#000000	##FFFFFF
##263DA2	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263da2;
/* rgb */ color: rgb(38, 61, 162);
/* oklch */ color: oklch(41.0% 0.165 268.2);

Tailwind

colors: {
  custom: {
    50: '#7472be',
    500: '#263da2',
    950: '#000000',
  },
}

SCSS

$custom: #263da2;
$custom-light: #7472be;
$custom-dark: #000000;

JSON

{
  "hex": "#263da2",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 162
  },
  "hsl": {
    "h": 228.871,
    "s": 62,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41001,
    "c": 0.16508,
    "h": 268.2
  },
  "luminance": 0.06358
}

Semantic roles & 50–950 ramp

primary

#263DA2

secondary

#C1B063

accent

#C743E5

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #263DA2

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

Preview Lab → · Contrast checker → · Palette generator →