#658BDB#658BDB

#658BDB is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.128 H 263.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#658BDB
RGB	rgb(101, 139, 219)
HSL	hsl(221, 62%, 63%)
HSV	hsv(221, 54%, 86%)
CMYK	cmyk(53.9%, 36.5%, 0%, 14.1%)
CIE-LAB	lab(58.36, 9.70, -44.93)
CIE-LCH	lch(58.36, 45.97, 282.18°)
OKLab	oklab(64.42% -0.0135 -0.1271)
OKLCH	oklch(64.42% 0.128 263.9)
XYZ	xyz(27.3813, 26.3444, 70.6462)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BDB #DBB565

analogous

#65C6DB #658BDB #7A65DB

triadic

#658BDB #DB658B #8BDB65

tetradic

#658BDB #DB65C6 #DBB565 #65DB7A

square

#658BDB #DB65C6 #DBB565 #65DB7A

split-complementary

#658BDB #DB7A65 #C6DB65

monochromatic

#254DA0 #3366CF #658BDB #97B0E7 #C8D6F2

Accessibility & contrast

On white

3.35

#658BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#658BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BDB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BDB	#FFFFFF	#000000	##000000
##658BDB	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DE

Deuteranopia (green-blind)

#5D87D9

Tritanopia (blue-blind)

#239CA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #658bdb;
/* rgb */ color: rgb(101, 139, 219);
/* oklch */ color: oklch(64.4% 0.128 263.9);

Tailwind

colors: {
  custom: {
    50: '#98ace6',
    500: '#658bdb',
    950: '#000000',
  },
}

SCSS

$custom: #658bdb;
$custom-light: #98ace6;
$custom-dark: #000000;

JSON

{
  "hex": "#658bdb",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 219
  },
  "hsl": {
    "h": 220.678,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6442,
    "c": 0.12778,
    "h": 263.9
  },
  "luminance": 0.26346
}

Semantic roles & 50–950 ramp

primary

#658BDB

secondary

#E3D5B9

accent

#921CCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658BDB

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

Preview Lab → · Contrast checker → · Palette generator →