#658BEA#658BEA

#658BEA is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.3% C 0.148 H 266.0°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#658BEA
RGB	rgb(101, 139, 234)
HSL	hsl(223, 76%, 66%)
HSV	hsv(223, 57%, 92%)
CMYK	cmyk(56.8%, 40.6%, 0%, 8.2%)
CIE-LAB	lab(59.13, 14.48, -52.07)
CIE-LCH	lch(59.13, 54.04, 285.54°)
OKLab	oklab(65.27% -0.0104 -0.1479)
OKLCH	oklch(65.27% 0.148 266)
XYZ	xyz(29.4457, 27.1701, 81.5186)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BEA #EAC465

analogous

#65CDEA #658BEA #8165EA

triadic

#658BEA #EA658B #8BEA65

tetradic

#658BEA #EA65CD #EAC465 #65EA81

square

#658BEA #EA65CD #EAC465 #65EA81

split-complementary

#658BEA #EA8165 #CDEA65

monochromatic

#1A48BB #2F62E3 #658BEA #9BB4F1 #D1DCF9

Accessibility & contrast

On white

3.26

#658BEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#658BEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BEA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BEA	#FFFFFF	#000000	##000000
##658BEA	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295EE

Deuteranopia (green-blind)

#5189E8

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658bea;
/* rgb */ color: rgb(101, 139, 234);
/* oklch */ color: oklch(65.3% 0.148 266.0);

Tailwind

colors: {
  custom: {
    50: '#9aacf1',
    500: '#658bea',
    950: '#000000',
  },
}

SCSS

$custom: #658bea;
$custom-light: #9aacf1;
$custom-dark: #000000;

JSON

{
  "hex": "#658bea",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 234
  },
  "hsl": {
    "h": 222.857,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65265,
    "c": 0.14829,
    "h": 266
  },
  "luminance": 0.27172
}

Semantic roles & 50–950 ramp

primary

#658BEA

secondary

#ECDFBF

accent

#9E0DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658BEA

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

Preview Lab → · Contrast checker → · Palette generator →