#658FDD#658FDD

#658FDD is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.126 H 262.0°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#658FDD
RGB	rgb(101, 143, 221)
HSL	hsl(219, 64%, 63%)
HSV	hsv(219, 54%, 87%)
CMYK	cmyk(54.3%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(59.55, 7.97, -44.17)
CIE-LCH	lch(59.55, 44.88, 280.22°)
OKLab	oklab(65.38% -0.0176 -0.1248)
OKLCH	oklch(65.38% 0.126 262)
XYZ	xyz(28.2360, 27.6299, 72.2378)
Luminance	0.2763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FDD #DDB365

analogous

#65CBDD #658FDD #7765DD

triadic

#658FDD #DD658F #8FDD65

tetradic

#658FDD #DD65CB #DDB365 #65DD77

square

#658FDD #DD65CB #DDB365 #65DD77

split-complementary

#658FDD #DD7765 #CBDD65

monochromatic

#2451A4 #336BD2 #658FDD #97B3E8 #C9D8F3

Accessibility & contrast

On white

3.22

#658FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#658FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FDD

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FDD	#FFFFFF	#000000	##000000
##658FDD	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095E0

Deuteranopia (green-blind)

#618ADB

Tritanopia (blue-blind)

#1EA0AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #658fdd;
/* rgb */ color: rgb(101, 143, 221);
/* oklch */ color: oklch(65.4% 0.126 262.0);

Tailwind

colors: {
  custom: {
    50: '#99afe8',
    500: '#658fdd',
    950: '#000000',
  },
}

SCSS

$custom: #658fdd;
$custom-light: #99afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#658fdd",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 219,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65376,
    "c": 0.12604,
    "h": 262
  },
  "luminance": 0.27632
}

Semantic roles & 50–950 ramp

primary

#658FDD

secondary

#E4D5B9

accent

#8D1ACC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #658FDD

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

Preview Lab → · Contrast checker → · Palette generator →