#658BD1#658BD1

#658BD1 is a light, moderate blue. Relative luminance 0.258; OKLCH L 63.9% C 0.114 H 261.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#658BD1
RGB	rgb(101, 139, 209)
HSL	hsl(219, 54%, 61%)
HSV	hsv(219, 52%, 82%)
CMYK	cmyk(51.7%, 33.5%, 0%, 18%)
CIE-LAB	lab(57.88, 6.57, -40.09)
CIE-LCH	lch(57.88, 40.62, 279.30°)
OKLab	oklab(63.89% -0.016 -0.1129)
OKLCH	oklch(63.89% 0.114 261.9)
XYZ	xyz(26.1042, 25.8335, 63.9200)
Luminance	0.2584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BD1 #D1AB65

analogous

#65C1D1 #658BD1 #7565D1

triadic

#658BD1 #D1658B #8BD165

tetradic

#658BD1 #D165C1 #D1AB65 #65D175

square

#658BD1 #D165C1 #D1AB65 #65D175

split-complementary

#658BD1 #D17565 #C1D165

monochromatic

#2B4F90 #3968C0 #658BD1 #94AEDF #C3D2ED

Accessibility & contrast

On white

3.41

#658BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#658BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BD1

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BD1	#FFFFFF	#000000	##000000
##658BD1	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7091D4

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#309AA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #658bd1;
/* rgb */ color: rgb(101, 139, 209);
/* oklch */ color: oklch(63.9% 0.114 261.9);

Tailwind

colors: {
  custom: {
    50: '#97acdf',
    500: '#658bd1',
    950: '#000000',
  },
}

SCSS

$custom: #658bd1;
$custom-light: #97acdf;
$custom-dark: #000000;

JSON

{
  "hex": "#658bd1",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 209
  },
  "hsl": {
    "h": 218.889,
    "s": 54,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63886,
    "c": 0.11408,
    "h": 261.9
  },
  "luminance": 0.25835
}

Semantic roles & 50–950 ramp

primary

#658BD1

secondary

#DDCFB4

accent

#8A24C1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658BD1

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

Preview Lab → · Contrast checker → · Palette generator →