#263CBD#263CBD

#263CBD is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.4% C 0.202 H 268.3°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#263CBD
RGB	rgb(38, 60, 189)
HSL	hsl(231, 67%, 45%)
HSV	hsv(231, 80%, 74%)
CMYK	cmyk(79.9%, 68.3%, 0%, 25.9%)
CIE-LAB	lab(32.52, 38.87, -69.55)
CIE-LCH	lch(32.52, 79.67, 299.20°)
OKLab	oklab(43.38% -0.006 -0.2014)
OKLCH	oklch(43.38% 0.202 268.3)
XYZ	xyz(11.5973, 7.3166, 48.9353)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263CBD #BDA726

analogous

#2688BD #263CBD #5B26BD

triadic

#263CBD #BD263C #3CBD26

tetradic

#263CBD #BD2688 #BDA726 #26BD5B

square

#263CBD #BD2688 #BDA726 #26BD5B

split-complementary

#263CBD #BD5B26 #88BD26

monochromatic

#121C57 #1C2C8A #263CBD #465CDA #7989E4

Accessibility & contrast

On white

8.52

#263CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#263CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263CBD

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263CBD	#FFFFFF	#000000	##FFFFFF
##263CBD	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #263cbd;
/* rgb */ color: rgb(38, 60, 189);
/* oklch */ color: oklch(43.4% 0.202 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b72d2',
    500: '#263cbd',
    950: '#000000',
  },
}

SCSS

$custom: #263cbd;
$custom-light: #7b72d2;
$custom-dark: #000000;

JSON

{
  "hex": "#263cbd",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 189
  },
  "hsl": {
    "h": 231.258,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43384,
    "c": 0.20153,
    "h": 268.3
  },
  "luminance": 0.07318
}

Semantic roles & 50–950 ramp

primary

#263CBD

secondary

#CCBF73

accent

#D13EE9

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #263CBD

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

Preview Lab → · Contrast checker → · Palette generator →