#658EEF#658EEF

#658EEF is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.2% C 0.152 H 265.2°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#658EEF
RGB	rgb(101, 142, 239)
HSL	hsl(222, 81%, 67%)
HSV	hsv(222, 58%, 94%)
CMYK	cmyk(57.7%, 40.6%, 0%, 6.3%)
CIE-LAB	lab(60.20, 14.31, -53.14)
CIE-LCH	lch(60.20, 55.04, 285.07°)
OKLab	oklab(66.17% -0.0126 -0.151)
OKLCH	oklch(66.17% 0.152 265.2)
XYZ	xyz(30.6145, 28.3422, 85.5019)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EEF #EFC665

analogous

#65D3EF #658EEF #8165EF

triadic

#658EEF #EF658E #8EEF65

tetradic

#658EEF #EF65D3 #EFC665 #65EF81

square

#658EEF #EF65D3 #EFC665 #65EF81

split-complementary

#658EEF #EF8165 #D3EF65

monochromatic

#1449C5 #2E65E9 #658EEF #9CB7F5 #D4DFFB

Accessibility & contrast

On white

3.15

#658EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#658EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EEF

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EEF	#FFFFFF	#000000	##000000
##658EEF	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6498F3

Deuteranopia (green-blind)

#528BED

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #658eef;
/* rgb */ color: rgb(101, 142, 239);
/* oklch */ color: oklch(66.2% 0.152 265.2);

Tailwind

colors: {
  custom: {
    50: '#9baef5',
    500: '#658eef',
    950: '#000000',
  },
}

SCSS

$custom: #658eef;
$custom-light: #9baef5;
$custom-dark: #000000;

JSON

{
  "hex": "#658eef",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 239
  },
  "hsl": {
    "h": 222.174,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.66172,
    "c": 0.15157,
    "h": 265.2
  },
  "luminance": 0.28345
}

Semantic roles & 50–950 ramp

primary

#658EEF

secondary

#EEE1C2

accent

#9E08DE

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #658EEF

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

Preview Lab → · Contrast checker → · Palette generator →