#658FD1#658FD1

#658FD1 is a light, moderate blue. Relative luminance 0.270; OKLCH L 64.7% C 0.110 H 259.2°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#658FD1
RGB	rgb(101, 143, 209)
HSL	hsl(217, 54%, 61%)
HSV	hsv(217, 52%, 82%)
CMYK	cmyk(51.7%, 31.6%, 0%, 18%)
CIE-LAB	lab(58.99, 4.22, -38.35)
CIE-LCH	lch(58.99, 38.58, 276.28°)
OKLab	oklab(64.75% -0.0207 -0.1079)
OKLCH	oklch(64.75% 0.11 259.2)
XYZ	xyz(26.6940, 27.0131, 64.1166)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658FD1 #D1A765

analogous

#65C5D1 #658FD1 #7165D1

triadic

#658FD1 #D1658F #8FD165

tetradic

#658FD1 #D165C5 #D1A765 #65D171

square

#658FD1 #D165C5 #D1A765 #65D171

split-complementary

#658FD1 #D17165 #C5D165

monochromatic

#2B5390 #396DC0 #658FD1 #94B1DF #C3D4ED

Accessibility & contrast

On white

3.28

#658FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#658FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658FD1

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658FD1	#FFFFFF	#000000	##000000
##658FD1	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D4

Deuteranopia (green-blind)

#6889D0

Tritanopia (blue-blind)

#2F9EA7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #658fd1;
/* rgb */ color: rgb(101, 143, 209);
/* oklch */ color: oklch(64.7% 0.110 259.2);

Tailwind

colors: {
  custom: {
    50: '#97afdf',
    500: '#658fd1',
    950: '#000000',
  },
}

SCSS

$custom: #658fd1;
$custom-light: #97afdf;
$custom-dark: #000000;

JSON

{
  "hex": "#658fd1",
  "rgb": {
    "r": 101,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 216.667,
    "s": 54,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64749,
    "c": 0.10984,
    "h": 259.2
  },
  "luminance": 0.27015
}

Semantic roles & 50–950 ramp

primary

#658FD1

secondary

#DDCDB4

accent

#8424C1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658FD1

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

Preview Lab → · Contrast checker → · Palette generator →