#658ECB#658ECB

#658ECB is a light, moderate blue. Relative luminance 0.264; OKLCH L 64.2% C 0.103 H 258.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#658ECB
RGB	rgb(101, 142, 203)
HSL	hsl(216, 50%, 60%)
HSV	hsv(216, 50%, 80%)
CMYK	cmyk(50.2%, 30%, 0%, 20.4%)
CIE-LAB	lab(58.44, 2.96, -35.84)
CIE-LCH	lch(58.44, 35.96, 274.72°)
OKLab	oklab(64.23% -0.0212 -0.1006)
OKLCH	oklch(64.23% 0.103 258.1)
XYZ	xyz(25.8157, 26.4227, 60.2281)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658ECB #CBA265

analogous

#65C1CB #658ECB #6F65CB

triadic

#658ECB #CB658E #8ECB65

tetradic

#658ECB #CB65C1 #CBA265 #65CB6F

square

#658ECB #CB65C1 #CBA265 #65CB6F

split-complementary

#658ECB #CB6F65 #C1CB65

monochromatic

#2E5288 #3D6EB6 #658ECB #93B0DA #C1D1EA

Accessibility & contrast

On white

3.34

#658ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#658ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658ECB

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658ECB	#FFFFFF	#000000	##000000
##658ECB	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692CE

Deuteranopia (green-blind)

#6A88CA

Tritanopia (blue-blind)

#359BA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #658ecb;
/* rgb */ color: rgb(101, 142, 203);
/* oklch */ color: oklch(64.2% 0.103 258.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#658ecb",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 203
  },
  "hsl": {
    "h": 215.882,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6423,
    "c": 0.10281,
    "h": 258.1
  },
  "luminance": 0.26425
}

Semantic roles & 50–950 ramp

primary

#658ECB

secondary

#DACAB2

accent

#A14FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #658ECB

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

Preview Lab → · Contrast checker → · Palette generator →