#658FE5#658FE5

#658FE5 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.137 H 263.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#658FE5
RGB	rgb(101, 143, 229)
HSL	hsl(220, 71%, 65%)
HSV	hsv(220, 56%, 90%)
CMYK	cmyk(55.9%, 37.6%, 0%, 10.2%)
CIE-LAB	lab(59.95, 10.50, -48.00)
CIE-LCH	lch(59.95, 49.13, 282.34°)
OKLab	oklab(65.81% -0.0157 -0.136)
OKLCH	oklch(65.81% 0.137 263.4)
XYZ	xyz(29.3273, 28.0664, 77.9855)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FE5 #E5BB65

analogous

#65CFE5 #658FE5 #7B65E5

triadic

#658FE5 #E5658F #8FE565

tetradic

#658FE5 #E565CF #E5BB65 #65E57B

square

#658FE5 #E565CF #E5BB65 #65E57B

split-complementary

#658FE5 #E57B65 #CFE565

monochromatic

#1E4EB2 #3169DC #658FE5 #99B5EE #CEDBF7

Accessibility & contrast

On white

3.18

#658FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#658FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FE5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FE5	#FFFFFF	#000000	##000000
##658FE5	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97E8

Deuteranopia (green-blind)

#5B8BE3

Tritanopia (blue-blind)

#07A2AF

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #658fe5;
/* rgb */ color: rgb(101, 143, 229);
/* oklch */ color: oklch(65.8% 0.137 263.4);

Tailwind

colors: {
  custom: {
    50: '#9aafed',
    500: '#658fe5',
    950: '#000000',
  },
}

SCSS

$custom: #658fe5;
$custom-light: #9aafed;
$custom-dark: #000000;

JSON

{
  "hex": "#658fe5",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 229
  },
  "hsl": {
    "h": 220.313,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65812,
    "c": 0.13689,
    "h": 263.4
  },
  "luminance": 0.28069
}

Semantic roles & 50–950 ramp

primary

#658FE5

secondary

#E9DABD

accent

#9412D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #658FE5

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

Preview Lab → · Contrast checker → · Palette generator →