#263DBD#263DBD

#263DBD is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.6% C 0.200 H 268.1°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#263DBD
RGB	rgb(38, 61, 189)
HSL	hsl(231, 67%, 45%)
HSV	hsv(231, 80%, 74%)
CMYK	cmyk(79.9%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(32.75, 38.24, -69.16)
CIE-LCH	lch(32.75, 79.03, 298.94°)
OKLab	oklab(43.55% -0.0065 -0.2003)
OKLCH	oklch(43.55% 0.2 268.1)
XYZ	xyz(11.6502, 7.4223, 48.9529)
Luminance	0.0742 (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

#263DBD #BDA626

analogous

#2689BD #263DBD #5B26BD

triadic

#263DBD #BD263D #3DBD26

tetradic

#263DBD #BD2689 #BDA626 #26BD5B

square

#263DBD #BD2689 #BDA626 #26BD5B

split-complementary

#263DBD #BD5B26 #89BD26

monochromatic

#121C57 #1C2D8A #263DBD #465DDA #798AE4

Accessibility & contrast

On white

8.45

#263DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#263DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DBD

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DBD	#FFFFFF	#000000	##FFFFFF
##263DBD	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0046BB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #263dbd;
/* rgb */ color: rgb(38, 61, 189);
/* oklch */ color: oklch(43.6% 0.200 268.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#263dbd",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 230.861,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43553,
    "c": 0.20043,
    "h": 268.1
  },
  "luminance": 0.07424
}

Semantic roles & 50–950 ramp

primary

#263DBD

secondary

#CCBE73

accent

#CF3EE9

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #263DBD

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

Preview Lab → · Contrast checker → · Palette generator →