#658DCB#658DCB

#658DCB is a light, moderate blue. Relative luminance 0.261; OKLCH L 64.0% C 0.104 H 258.9°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#658DCB
RGB	rgb(101, 141, 203)
HSL	hsl(216, 50%, 60%)
HSV	hsv(216, 50%, 80%)
CMYK	cmyk(50.2%, 30.5%, 0%, 20.4%)
CIE-LAB	lab(58.16, 3.54, -36.27)
CIE-LCH	lch(58.16, 36.45, 275.58°)
OKLab	oklab(64.01% -0.02 -0.1019)
OKLCH	oklch(64.01% 0.104 258.9)
XYZ	xyz(25.6676, 26.1264, 60.1787)
Luminance	0.2613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658DCB #CBA365

analogous

#65C0CB #658DCB #7065CB

triadic

#658DCB #CB658D #8DCB65

tetradic

#658DCB #CB65C0 #CBA365 #65CB70

square

#658DCB #CB65C0 #CBA365 #65CB70

split-complementary

#658DCB #CB7065 #C0CB65

monochromatic

#2E5188 #3D6CB6 #658DCB #93AFDA #C1D1EA

Accessibility & contrast

On white

3.37

#658DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#658DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658DCB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658DCB	#FFFFFF	#000000	##000000
##658DCB	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CE

Deuteranopia (green-blind)

#6987CA

Tritanopia (blue-blind)

#359BA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #658dcb;
/* rgb */ color: rgb(101, 141, 203);
/* oklch */ color: oklch(64.0% 0.104 258.9);

Tailwind

colors: {
  custom: {
    50: '#96aedb',
    500: '#658dcb',
    950: '#000000',
  },
}

SCSS

$custom: #658dcb;
$custom-light: #96aedb;
$custom-dark: #000000;

JSON

{
  "hex": "#658dcb",
  "rgb": {
    "r": 101,
    "g": 141,
    "b": 203
  },
  "hsl": {
    "h": 216.471,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64012,
    "c": 0.10382,
    "h": 258.9
  },
  "luminance": 0.26128
}

Semantic roles & 50–950 ramp

primary

#658DCB

secondary

#DACAB2

accent

#A34FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658DCB

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

Preview Lab → · Contrast checker → · Palette generator →