#2263BF#2263BF

#2263BF is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.159 H 258.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2263BF
RGB	rgb(34, 99, 191)
HSL	hsl(215, 70%, 44%)
HSV	hsv(215, 82%, 75%)
CMYK	cmyk(82.2%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(42.80, 13.86, -53.97)
CIE-LCH	lch(42.80, 55.72, 284.40°)
OKLab	oklab(51.11% -0.0327 -0.1552)
OKLCH	oklch(51.11% 0.159 258.1)
XYZ	xyz(14.5220, 13.0236, 51.0285)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2263BF #BF7E22

analogous

#22B2BF #2263BF #2F22BF

triadic

#2263BF #BF2263 #63BF22

tetradic

#2263BF #BF22B2 #BF7E22 #22BF2F

square

#2263BF #BF22B2 #BF7E22 #22BF2F

split-complementary

#2263BF #BF2F22 #B2BF22

monochromatic

#102D57 #19488B #2263BF #4182DD #75A4E6

Accessibility & contrast

On white

5.83

#2263BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2263BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2263BF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2263BF	#FFFFFF	#000000	##FFFFFF
##2263BF	1.00	5.83	3.61	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6DC2

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2263bf;
/* rgb */ color: rgb(34, 99, 191);
/* oklch */ color: oklch(51.1% 0.159 258.1);

Tailwind

colors: {
  custom: {
    50: '#788ed3',
    500: '#2263bf',
    950: '#000000',
  },
}

SCSS

$custom: #2263bf;
$custom-light: #788ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#2263bf",
  "rgb": {
    "r": 34,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 215.159,
    "s": 69.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51112,
    "c": 0.15863,
    "h": 258.1
  },
  "luminance": 0.13025
}

Semantic roles & 50–950 ramp

primary

#2263BF

secondary

#CEA76F

accent

#A33BED

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0A0C14

muted

#7C7D83

Preview Lab

Preview with #2263BF

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

Preview Lab → · Contrast checker → · Palette generator →