#658BCD#658BCD

#658BCD is a light, moderate blue. Relative luminance 0.256; OKLCH L 63.7% C 0.109 H 261.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#658BCD
RGB	rgb(101, 139, 205)
HSL	hsl(218, 51%, 60%)
HSV	hsv(218, 51%, 80%)
CMYK	cmyk(50.7%, 32.2%, 0%, 19.6%)
CIE-LAB	lab(57.69, 5.33, -38.13)
CIE-LCH	lch(57.69, 38.50, 277.96°)
OKLab	oklab(63.68% -0.017 -0.1073)
OKLCH	oklch(63.68% 0.109 261)
XYZ	xyz(25.6152, 25.6379, 61.3446)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658BCD #CDA765

analogous

#65BFCD #658BCD #7365CD

triadic

#658BCD #CD658B #8BCD65

tetradic

#658BCD #CD65BF #CDA765 #65CD73

square

#658BCD #CD65BF #CDA765 #65CD73

split-complementary

#658BCD #CD7365 #BFCD65

monochromatic

#2D4F8B #3C6AB9 #658BCD #93AEDC #C1D1EB

Accessibility & contrast

On white

3.43

#658BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#658BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658BCD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658BCD	#FFFFFF	#000000	##000000
##658BCD	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D0

Deuteranopia (green-blind)

#6586CC

Tritanopia (blue-blind)

#3499A3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #658bcd;
/* rgb */ color: rgb(101, 139, 205);
/* oklch */ color: oklch(63.7% 0.109 261.0);

Tailwind

colors: {
  custom: {
    50: '#97acdc',
    500: '#658bcd',
    950: '#000000',
  },
}

SCSS

$custom: #658bcd;
$custom-light: #97acdc;
$custom-dark: #000000;

JSON

{
  "hex": "#658bcd",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 205
  },
  "hsl": {
    "h": 218.077,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.63679,
    "c": 0.10862,
    "h": 261
  },
  "luminance": 0.2564
}

Semantic roles & 50–950 ramp

primary

#658BCD

secondary

#DBCCB3

accent

#A74DDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658BCD

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

Preview Lab → · Contrast checker → · Palette generator →