#658AEC#658AEC

#658AEC is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.2% C 0.152 H 266.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#658AEC
RGB	rgb(101, 138, 236)
HSL	hsl(224, 78%, 66%)
HSV	hsv(224, 57%, 93%)
CMYK	cmyk(57.2%, 41.5%, 0%, 7.5%)
CIE-LAB	lab(58.97, 15.72, -53.43)
CIE-LCH	lch(58.97, 55.70, 286.40°)
OKLab	oklab(65.18% -0.0089 -0.1519)
OKLCH	oklch(65.18% 0.152 266.6)
XYZ	xyz(29.5905, 26.9974, 82.9923)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658AEC #ECC765

analogous

#65CDEC #658AEC #8365EC

triadic

#658AEC #EC658A #8AEC65

tetradic

#658AEC #EC65CD #ECC765 #65EC83

square

#658AEC #EC65CD #ECC765 #65EC83

split-complementary

#658AEC #EC8365 #CDEC65

monochromatic

#1845BF #2F61E5 #658AEC #9BB3F3 #D2DDF9

Accessibility & contrast

On white

3.28

#658AEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#658AEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658AEC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658AEC	#FFFFFF	#000000	##000000
##658AEC	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F94F0

Deuteranopia (green-blind)

#4E88EA

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658aec;
/* rgb */ color: rgb(101, 138, 236);
/* oklch */ color: oklch(65.2% 0.152 266.6);

Tailwind

colors: {
  custom: {
    50: '#9babf2',
    500: '#658aec',
    950: '#000000',
  },
}

SCSS

$custom: #658aec;
$custom-light: #9babf2;
$custom-dark: #000000;

JSON

{
  "hex": "#658aec",
  "rgb": {
    "r": 101,
    "g": 138,
    "b": 236
  },
  "hsl": {
    "h": 223.556,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65177,
    "c": 0.1522,
    "h": 266.6
  },
  "luminance": 0.27
}

Semantic roles & 50–950 ramp

primary

#658AEC

secondary

#EDE0C0

accent

#A20BDA

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658AEC

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

Preview Lab → · Contrast checker → · Palette generator →