#657FA1#657FA1

#657FA1 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.060 H 255.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#657FA1
RGBrgb(101, 127, 161)
HSLhsl(214, 24%, 51%)
HSVhsv(214, 37%, 63%)
CMYKcmyk(37.3%, 21.1%, 0%, 36.9%)
CIE-LABlab(52.42, -0.58, -21.16)
CIE-LCHlch(52.42, 21.17, 268.44°)
OKLaboklab(58.93% -0.0153 -0.0585)
OKLCHoklch(58.93% 0.061 255.3)
XYZxyz(19.3872, 20.5177, 36.6501)
Luminance0.2052 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657FA1 #A18765
analogous
#659DA1 #657FA1 #6965A1
triadic
#657FA1 #A1657F #7FA165
tetradic
#657FA1 #A1659D #A18765 #65A169
square
#657FA1 #A1659D #A18765 #65A169
split-complementary
#657FA1 #A16965 #9DA165
monochromatic
#354457 #4C617D #657FA1 #8B9FB8 #B1BECF

Accessibility & contrast

On white

4.11
#657FA1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#657FA1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FA1
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657FA1#FFFFFF#000000##000000
##657FA11.004.115.105.10
#FFFFFF4.111.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7380A3
Deuteranopia (green-blind)
#6C7AA0
Tritanopia (blue-blind)
#52868A
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #657fa1;
/* rgb */ color: rgb(101, 127, 161);
/* oklch */ color: oklch(58.9% 0.060 255.3);
Tailwind
colors: {
  custom: {
    50: '#93a4bd',
    500: '#657fa1',
    950: '#000000',
  },
}
SCSS
$custom: #657fa1;
$custom-light: #93a4bd;
$custom-dark: #000000;
JSON
{
  "hex": "#657fa1",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 214,
    "s": 24.194,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58934,
    "c": 0.0605,
    "h": 255.3
  },
  "luminance": 0.20519
}

Semantic roles & 50–950 ramp

primary
#657FA1
secondary
#BEB3A4
accent
#9A67C1
background
#F9FAFB
surface
#F1F3F6
border
#CBCDD0
text
#0D0F12
muted
#7E7F81

Preview Lab

Preview with #657FA1

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

Preview Lab → · Contrast checker → · Palette generator →

#657FA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva