#658BC5#658BC5

#658BC5 is a light, moderate blue. Relative luminance 0.253; OKLCH L 63.3% C 0.098 H 258.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#658BC5
RGB	rgb(101, 139, 197)
HSL	hsl(216, 45%, 58%)
HSV	hsv(216, 49%, 77%)
CMYK	cmyk(48.7%, 29.4%, 0%, 22.7%)
CIE-LAB	lab(57.33, 2.89, -34.18)
CIE-LCH	lch(57.33, 34.30, 274.83°)
OKLab	oklab(63.28% -0.0193 -0.0958)
OKLCH	oklch(63.28% 0.098 258.6)
XYZ	xyz(24.6741, 25.2615, 56.3883)
Luminance	0.2526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BC5 #C59F65

analogous

#65BBC5 #658BC5 #6F65C5

triadic

#658BC5 #C5658B #8BC565

tetradic

#658BC5 #C565BB #C59F65 #65C56F

square

#658BC5 #C565BB #C59F65 #65C56F

split-complementary

#658BC5 #C56F65 #BBC565

monochromatic

#305080 #416BAC #658BC5 #91ACD6 #BECEE6

Accessibility & contrast

On white

3.47

#658BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#658BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BC5

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BC5	#FFFFFF	#000000	##000000
##658BC5	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758FC8

Deuteranopia (green-blind)

#6A86C4

Tritanopia (blue-blind)

#3B989F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #658bc5;
/* rgb */ color: rgb(101, 139, 197);
/* oklch */ color: oklch(63.3% 0.098 258.6);

Tailwind

colors: {
  custom: {
    50: '#96acd7',
    500: '#658bc5',
    950: '#000000',
  },
}

SCSS

$custom: #658bc5;
$custom-light: #96acd7;
$custom-dark: #000000;

JSON

{
  "hex": "#658bc5",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 197
  },
  "hsl": {
    "h": 216.25,
    "s": 45.283,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63277,
    "c": 0.09775,
    "h": 258.6
  },
  "luminance": 0.25263
}

Semantic roles & 50–950 ramp

primary

#658BC5

secondary

#D6C7B0

accent

#A153D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #658BC5

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

Preview Lab → · Contrast checker → · Palette generator →