#263EBD#263EBD

#263EBD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.199 H 268.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#263EBD
RGB	rgb(38, 62, 189)
HSL	hsl(230, 67%, 45%)
HSV	hsv(230, 80%, 74%)
CMYK	cmyk(79.9%, 67.2%, 0%, 25.9%)
CIE-LAB	lab(32.98, 37.61, -68.78)
CIE-LCH	lch(32.98, 78.39, 298.67°)
OKLab	oklab(43.72% -0.007 -0.1992)
OKLCH	oklch(43.72% 0.199 268)
XYZ	xyz(11.7041, 7.5301, 48.9708)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263EBD #BDA526

analogous

#2689BD #263EBD #5A26BD

triadic

#263EBD #BD263E #3EBD26

tetradic

#263EBD #BD2689 #BDA526 #26BD5A

square

#263EBD #BD2689 #BDA526 #26BD5A

split-complementary

#263EBD #BD5A26 #89BD26

monochromatic

#121D57 #1C2D8A #263EBD #465EDA #798AE4

Accessibility & contrast

On white

8.38

#263EBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#263EBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263EBD

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263EBD	#FFFFFF	#000000	##FFFFFF
##263EBD	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#0046BB

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #263ebd;
/* rgb */ color: rgb(38, 62, 189);
/* oklch */ color: oklch(43.7% 0.199 268.0);

Tailwind

colors: {
  custom: {
    50: '#7b73d2',
    500: '#263ebd',
    950: '#000000',
  },
}

SCSS

$custom: #263ebd;
$custom-light: #7b73d2;
$custom-dark: #000000;

JSON

{
  "hex": "#263ebd",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 189
  },
  "hsl": {
    "h": 230.464,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43724,
    "c": 0.19931,
    "h": 268
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#263EBD

secondary

#CCBE73

accent

#CE3EE9

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #263EBD

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

Preview Lab → · Contrast checker → · Palette generator →