#658BCA#658BCA

#658BCA is a light, moderate blue. Relative luminance 0.255; OKLCH L 63.5% C 0.105 H 260.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#658BCA
RGB	rgb(101, 139, 202)
HSL	hsl(217, 49%, 59%)
HSV	hsv(217, 50%, 79%)
CMYK	cmyk(50%, 31.2%, 0%, 20.8%)
CIE-LAB	lab(57.55, 4.41, -36.65)
CIE-LCH	lch(57.55, 36.92, 276.86°)
OKLab	oklab(63.53% -0.0179 -0.103)
OKLCH	oklch(63.53% 0.105 260.2)
XYZ	xyz(25.2565, 25.4944, 59.4557)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BCA #CAA465

analogous

#65BDCA #658BCA #7265CA

triadic

#658BCA #CA658B #8BCA65

tetradic

#658BCA #CA65BD #CAA465 #65CA72

square

#658BCA #CA65BD #CAA465 #65CA72

split-complementary

#658BCA #CA7265 #BDCA65

monochromatic

#2E4F86 #3E6AB4 #658BCA #93ADDA #C0D0E9

Accessibility & contrast

On white

3.44

#658BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#658BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BCA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BCA	#FFFFFF	#000000	##000000
##658BCA	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCD

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#3799A1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #658bca;
/* rgb */ color: rgb(101, 139, 202);
/* oklch */ color: oklch(63.5% 0.105 260.2);

Tailwind

colors: {
  custom: {
    50: '#96acda',
    500: '#658bca',
    950: '#000000',
  },
}

SCSS

$custom: #658bca;
$custom-light: #96acda;
$custom-dark: #000000;

JSON

{
  "hex": "#658bca",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 202
  },
  "hsl": {
    "h": 217.426,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63527,
    "c": 0.10453,
    "h": 260.2
  },
  "luminance": 0.25496
}

Semantic roles & 50–950 ramp

primary

#658BCA

secondary

#D9CAB2

accent

#A54FD8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658BCA

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

Preview Lab → · Contrast checker → · Palette generator →