#263DA0#263DA0

#263DA0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.162 H 268.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#263DA0
RGB	rgb(38, 61, 160)
HSL	hsl(229, 62%, 39%)
HSV	hsv(229, 76%, 63%)
CMYK	cmyk(76.3%, 61.9%, 0%, 37.3%)
CIE-LAB	lab(30.12, 27.48, -56.16)
CIE-LCH	lch(30.12, 62.52, 296.07°)
OKLab	oklab(40.82% -0.0053 -0.1623)
OKLCH	oklch(40.82% 0.162 268.1)
XYZ	xyz(8.8110, 6.2867, 34.0000)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263DA0 #A08926

analogous

#267AA0 #263DA0 #4C26A0

triadic

#263DA0 #A0263D #3DA026

tetradic

#263DA0 #A0267A #A08926 #26A04C

square

#263DA0 #A0267A #A08926 #26A04C

split-complementary

#263DA0 #A04C26 #7AA026

monochromatic

#0F173D #1A2A6F #263DA0 #3451CF #667CDB

Accessibility & contrast

On white

9.30

#263DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#263DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DA0

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DA0	#FFFFFF	#000000	##FFFFFF
##263DA0	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA3

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263da0;
/* rgb */ color: rgb(38, 61, 160);
/* oklch */ color: oklch(40.8% 0.162 268.1);

Tailwind

colors: {
  custom: {
    50: '#7372bd',
    500: '#263da0',
    950: '#000000',
  },
}

SCSS

$custom: #263da0;
$custom-light: #7372bd;
$custom-dark: #000000;

JSON

{
  "hex": "#263da0",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 160
  },
  "hsl": {
    "h": 228.689,
    "s": 61.616,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4082,
    "c": 0.16236,
    "h": 268.1
  },
  "luminance": 0.06288
}

Semantic roles & 50–950 ramp

primary

#263DA0

secondary

#C0AE61

accent

#C643E5

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #263DA0

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

Preview Lab → · Contrast checker → · Palette generator →