#658CB1#658CB1

#658CB1 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.071 H 247.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#658CB1
RGB	rgb(101, 140, 177)
HSL	hsl(209, 33%, 55%)
HSV	hsv(209, 43%, 69%)
CMYK	cmyk(42.9%, 20.9%, 0%, 30.6%)
CIE-LAB	lab(56.78, -3.58, -23.67)
CIE-LCH	lch(56.78, 23.94, 261.40°)
OKLab	oklab(62.57% -0.0269 -0.0657)
OKLCH	oklch(62.57% 0.071 247.7)
XYZ	xyz(22.6781, 24.6958, 45.1582)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658CB1 #B18A65

analogous

#65B1B0 #658CB1 #6566B1

triadic

#658CB1 #B1658C #8CB165

tetradic

#658CB1 #B065B1 #B18A65 #66B165

square

#658CB1 #B065B1 #B18A65 #66B165

split-complementary

#658CB1 #B16566 #B1B065

monochromatic

#344E67 #496D90 #658CB1 #8EAAC6 #B6C9DA

Accessibility & contrast

On white

3.54

#658CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#658CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658CB1	#FFFFFF	#000000	##000000
##658CB1	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB3

Deuteranopia (green-blind)

#7485B0

Tritanopia (blue-blind)

#489598

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #658cb1;
/* rgb */ color: rgb(101, 140, 177);
/* oklch */ color: oklch(62.6% 0.071 247.7);

Tailwind

colors: {
  custom: {
    50: '#94adc8',
    500: '#658cb1',
    950: '#000000',
  },
}

SCSS

$custom: #658cb1;
$custom-light: #94adc8;
$custom-dark: #000000;

JSON

{
  "hex": "#658cb1",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 177
  },
  "hsl": {
    "h": 209.211,
    "s": 32.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62569,
    "c": 0.07098,
    "h": 247.7
  },
  "luminance": 0.24697
}

Semantic roles & 50–950 ramp

primary

#658CB1

secondary

#C9B8A9

accent

#935FC9

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #658CB1

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

Preview Lab → · Contrast checker → · Palette generator →