#658AEB#658AEB

#658AEB is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.1% C 0.151 H 266.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#658AEB
RGB	rgb(101, 138, 235)
HSL	hsl(223, 77%, 66%)
HSV	hsv(223, 57%, 92%)
CMYK	cmyk(57%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(58.92, 15.40, -52.96)
CIE-LCH	lch(58.92, 55.16, 286.21°)
OKLab	oklab(65.12% -0.0091 -0.1506)
OKLCH	oklch(65.12% 0.151 266.5)
XYZ	xyz(29.4456, 26.9395, 82.2293)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658AEB #EBC665

analogous

#65CDEB #658AEB #8365EB

triadic

#658AEB #EB658A #8AEB65

tetradic

#658AEB #EB65CD #EBC665 #65EB83

square

#658AEB #EB65CD #EBC665 #65EB83

split-complementary

#658AEB #EB8365 #CDEB65

monochromatic

#1946BD #2F61E4 #658AEB #9BB3F2 #D1DCF9

Accessibility & contrast

On white

3.29

#658AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#658AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658AEB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658AEB	#FFFFFF	#000000	##000000
##658AEB	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6094EF

Deuteranopia (green-blind)

#4E88E9

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658aeb;
/* rgb */ color: rgb(101, 138, 235);
/* oklch */ color: oklch(65.1% 0.151 266.5);

Tailwind

colors: {
  custom: {
    50: '#9aabf2',
    500: '#658aeb',
    950: '#000000',
  },
}

SCSS

$custom: #658aeb;
$custom-light: #9aabf2;
$custom-dark: #000000;

JSON

{
  "hex": "#658aeb",
  "rgb": {
    "r": 101,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 223.433,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65118,
    "c": 0.15084,
    "h": 266.5
  },
  "luminance": 0.26942
}

Semantic roles & 50–950 ramp

primary

#658AEB

secondary

#ECE0C0

accent

#A10CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658AEB

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

Preview Lab → · Contrast checker → · Palette generator →