#2664BD#2664BD

#2664BD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.154 H 258.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#2664BD
RGB	rgb(38, 100, 189)
HSL	hsl(215, 67%, 45%)
HSV	hsv(215, 80%, 74%)
CMYK	cmyk(79.9%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.06, 12.83, -52.38)
CIE-LCH	lch(43.06, 53.93, 283.76°)
OKLab	oklab(51.3% -0.0316 -0.1505)
OKLCH	oklch(51.3% 0.154 258.1)
XYZ	xyz(14.5384, 13.1988, 49.9156)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2664BD #BD7F26

analogous

#26B0BD #2664BD #3326BD

triadic

#2664BD #BD2664 #64BD26

tetradic

#2664BD #BD26B0 #BD7F26 #26BD33

square

#2664BD #BD26B0 #BD7F26 #26BD33

split-complementary

#2664BD #BD3326 #B0BD26

monochromatic

#122E57 #1C498A #2664BD #4683DA #79A5E4

Accessibility & contrast

On white

5.77

#2664BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#2664BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2664BD

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2664BD	#FFFFFF	#000000	##FFFFFF
##2664BD	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336DC0

Deuteranopia (green-blind)

#035FBB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2664bd;
/* rgb */ color: rgb(38, 100, 189);
/* oklch */ color: oklch(51.3% 0.154 258.1);

Tailwind

colors: {
  custom: {
    50: '#788fd1',
    500: '#2664bd',
    950: '#000000',
  },
}

SCSS

$custom: #2664bd;
$custom-light: #788fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2664bd",
  "rgb": {
    "r": 38,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 215.364,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51302,
    "c": 0.15376,
    "h": 258.1
  },
  "luminance": 0.13201
}

Semantic roles & 50–950 ramp

primary

#2664BD

secondary

#CCA773

accent

#A33EE9

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2664BD

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

Preview Lab → · Contrast checker → · Palette generator →