#658AEE#658AEE

#658AEE is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.3% C 0.155 H 266.8°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#658AEE
RGB	rgb(101, 138, 238)
HSL	hsl(224, 80%, 66%)
HSV	hsv(224, 58%, 93%)
CMYK	cmyk(57.6%, 42%, 0%, 6.7%)
CIE-LAB	lab(59.08, 16.37, -54.37)
CIE-LCH	lch(59.08, 56.78, 286.75°)
OKLab	oklab(65.3% -0.0086 -0.1547)
OKLCH	oklch(65.3% 0.155 266.8)
XYZ	xyz(29.8827, 27.1143, 84.5312)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658AEE #EEC965

analogous

#65CEEE #658AEE #8565EE

triadic

#658AEE #EE658A #8AEE65

tetradic

#658AEE #EE65CE #EEC965 #65EE85

square

#658AEE #EE65CE #EEC965 #65EE85

split-complementary

#658AEE #EE8565 #CEEE65

monochromatic

#1644C3 #2E60E8 #658AEE #9CB4F4 #D3DEFA

Accessibility & contrast

On white

3.27

#658AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#658AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658AEE

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658AEE	#FFFFFF	#000000	##000000
##658AEE	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E95F2

Deuteranopia (green-blind)

#4C88EC

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658aee;
/* rgb */ color: rgb(101, 138, 238);
/* oklch */ color: oklch(65.3% 0.155 266.8);

Tailwind

colors: {
  custom: {
    50: '#9babf4',
    500: '#658aee',
    950: '#000000',
  },
}

SCSS

$custom: #658aee;
$custom-light: #9babf4;
$custom-dark: #000000;

JSON

{
  "hex": "#658aee",
  "rgb": {
    "r": 101,
    "g": 138,
    "b": 238
  },
  "hsl": {
    "h": 223.796,
    "s": 80.117,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65295,
    "c": 0.15492,
    "h": 266.8
  },
  "luminance": 0.27117
}

Semantic roles & 50–950 ramp

primary

#658AEE

secondary

#EEE2C1

accent

#A309DC

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658AEE

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

Preview Lab → · Contrast checker → · Palette generator →