#658CDB#658CDB

#658CDB is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.127 H 263.3°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#658CDB
RGB	rgb(101, 140, 219)
HSL	hsl(220, 62%, 63%)
HSV	hsv(220, 54%, 86%)
CMYK	cmyk(53.9%, 36.1%, 0%, 14.1%)
CIE-LAB	lab(58.64, 9.10, -44.50)
CIE-LCH	lch(58.64, 45.42, 281.56°)
OKLab	oklab(64.63% -0.0147 -0.1258)
OKLCH	oklch(64.63% 0.127 263.3)
XYZ	xyz(27.5268, 26.6353, 70.6947)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CDB #DBB465

analogous

#65C7DB #658CDB #7965DB

triadic

#658CDB #DB658C #8CDB65

tetradic

#658CDB #DB65C7 #DBB465 #65DB79

square

#658CDB #DB65C7 #DBB465 #65DB79

split-complementary

#658CDB #DB7965 #C7DB65

monochromatic

#254EA0 #3367CF #658CDB #97B1E7 #C8D6F2

Accessibility & contrast

On white

3.32

#658CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#658CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CDB

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CDB	#FFFFFF	#000000	##000000
##658CDB	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DE

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#239DA9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #658cdb;
/* rgb */ color: rgb(101, 140, 219);
/* oklch */ color: oklch(64.6% 0.127 263.3);

Tailwind

colors: {
  custom: {
    50: '#98ade6',
    500: '#658cdb',
    950: '#000000',
  },
}

SCSS

$custom: #658cdb;
$custom-light: #98ade6;
$custom-dark: #000000;

JSON

{
  "hex": "#658cdb",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 219
  },
  "hsl": {
    "h": 220.169,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.64632,
    "c": 0.12665,
    "h": 263.3
  },
  "luminance": 0.26637
}

Semantic roles & 50–950 ramp

primary

#658CDB

secondary

#E3D5B9

accent

#901CCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658CDB

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

Preview Lab → · Contrast checker → · Palette generator →