#658CCE#658CCE

#658CCE is a light, moderate blue. Relative luminance 0.260; OKLCH L 63.9% C 0.109 H 260.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#658CCE
RGB	rgb(101, 140, 206)
HSL	hsl(218, 52%, 60%)
HSV	hsv(218, 51%, 81%)
CMYK	cmyk(51%, 32%, 0%, 19.2%)
CIE-LAB	lab(58.02, 5.05, -38.19)
CIE-LCH	lch(58.02, 38.52, 277.53°)
OKLab	oklab(63.95% -0.018 -0.1074)
OKLCH	oklch(63.95% 0.109 260.5)
XYZ	xyz(25.8817, 25.9773, 62.0308)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CCE #CEA765

analogous

#65C1CE #658CCE #7265CE

triadic

#658CCE #CE658C #8CCE65

tetradic

#658CCE #CE65C1 #CEA765 #65CE72

square

#658CCE #CE65C1 #CEA765 #65CE72

split-complementary

#658CCE #CE7265 #C1CE65

monochromatic

#2D508C #3B6BBA #658CCE #93AFDD #C2D1EC

Accessibility & contrast

On white

3.39

#658CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#658CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CCE

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CCE	#FFFFFF	#000000	##000000
##658CCE	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D1

Deuteranopia (green-blind)

#6687CD

Tritanopia (blue-blind)

#339AA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #658cce;
/* rgb */ color: rgb(101, 140, 206);
/* oklch */ color: oklch(63.9% 0.109 260.5);

Tailwind

colors: {
  custom: {
    50: '#97addd',
    500: '#658cce',
    950: '#000000',
  },
}

SCSS

$custom: #658cce;
$custom-light: #97addd;
$custom-dark: #000000;

JSON

{
  "hex": "#658cce",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 206
  },
  "hsl": {
    "h": 217.714,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63947,
    "c": 0.10891,
    "h": 260.5
  },
  "luminance": 0.25979
}

Semantic roles & 50–950 ramp

primary

#658CCE

secondary

#DCCDB3

accent

#8626BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658CCE

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

Preview Lab → · Contrast checker → · Palette generator →