#658EE5#658EE5

#658EE5 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.138 H 263.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#658EE5
RGB	rgb(101, 142, 229)
HSL	hsl(221, 71%, 65%)
HSV	hsv(221, 56%, 90%)
CMYK	cmyk(55.9%, 38%, 0%, 10.2%)
CIE-LAB	lab(59.68, 11.10, -48.43)
CIE-LCH	lch(59.68, 49.68, 282.90°)
OKLab	oklab(65.6% -0.0146 -0.1372)
OKLCH	oklch(65.6% 0.138 263.9)
XYZ	xyz(29.1779, 27.7675, 77.9356)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EE5 #E5BC65

analogous

#65CEE5 #658EE5 #7C65E5

triadic

#658EE5 #E5658E #8EE565

tetradic

#658EE5 #E565CE #E5BC65 #65E57C

square

#658EE5 #E565CE #E5BC65 #65E57C

split-complementary

#658EE5 #E57C65 #CEE565

monochromatic

#1E4DB2 #3168DC #658EE5 #99B4EE #CEDBF7

Accessibility & contrast

On white

3.20

#658EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#658EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EE5

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EE5	#FFFFFF	#000000	##000000
##658EE5	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E8

Deuteranopia (green-blind)

#5A8AE3

Tritanopia (blue-blind)

#08A1AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658ee5;
/* rgb */ color: rgb(101, 142, 229);
/* oklch */ color: oklch(65.6% 0.138 263.9);

Tailwind

colors: {
  custom: {
    50: '#9aaeed',
    500: '#658ee5',
    950: '#000000',
  },
}

SCSS

$custom: #658ee5;
$custom-light: #9aaeed;
$custom-dark: #000000;

JSON

{
  "hex": "#658ee5",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 229
  },
  "hsl": {
    "h": 220.781,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65603,
    "c": 0.13802,
    "h": 263.9
  },
  "luminance": 0.2777
}

Semantic roles & 50–950 ramp

primary

#658EE5

secondary

#E9DBBD

accent

#9512D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658EE5

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

Preview Lab → · Contrast checker → · Palette generator →