#658CB2#658CB2

#658CB2 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.072 H 248.4°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#658CB2
RGBrgb(101, 140, 178)
HSLhsl(210, 33%, 55%)
HSVhsv(210, 43%, 70%)
CMYKcmyk(43.3%, 21.3%, 0%, 30.2%)
CIE-LABlab(56.82, -3.29, -24.18)
CIE-LCHlch(56.82, 24.40, 262.24°)
OKLaboklab(62.61% -0.0266 -0.0671)
OKLCHoklch(62.61% 0.072 248.4)
XYZxyz(22.7781, 24.7358, 45.6851)
Luminance0.2474 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658CB2 #B28B65
analogous
#65B2B1 #658CB2 #6566B2
triadic
#658CB2 #B2658C #8CB265
tetradic
#658CB2 #B165B2 #B28B65 #66B265
square
#658CB2 #B165B2 #B28B65 #66B265
split-complementary
#658CB2 #B26566 #B2B165
monochromatic
#344F68 #496D91 #658CB2 #8EAAC6 #B7C9DB

Accessibility & contrast

On white

3.53
#658CB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.95
#658CB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658CB2
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658CB2#FFFFFF#000000##000000
##658CB21.003.535.955.95
#FFFFFF3.531.0021.0021.00
#0000005.9521.001.001.00
##0000005.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D8DB4
Deuteranopia (green-blind)
#7385B1
Tritanopia (blue-blind)
#479599
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #658cb2;
/* rgb */ color: rgb(101, 140, 178);
/* oklch */ color: oklch(62.6% 0.072 248.4);
Tailwind
colors: {
  custom: {
    50: '#94adc9',
    500: '#658cb2',
    950: '#000000',
  },
}
SCSS
$custom: #658cb2;
$custom-light: #94adc9;
$custom-dark: #000000;
JSON
{
  "hex": "#658cb2",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 178
  },
  "hsl": {
    "h": 209.61,
    "s": 33.333,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62613,
    "c": 0.0722,
    "h": 248.4
  },
  "luminance": 0.24737
}

Semantic roles & 50–950 ramp

primary
#658CB2
secondary
#CAB9A9
accent
#935EC9
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #658CB2

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

Preview Lab → · Contrast checker → · Palette generator →

#658CB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva