#657BA5#657BA5

#657BA5 is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.2% C 0.070 H 263.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#657BA5
RGBrgb(101, 123, 165)
HSLhsl(219, 26%, 52%)
HSVhsv(219, 39%, 65%)
CMYKcmyk(38.8%, 25.5%, 0%, 35.3%)
CIE-LABlab(51.44, 2.90, -24.99)
CIE-LCHlch(51.44, 25.16, 276.61°)
OKLaboklab(58.22% -0.0085 -0.0694)
OKLCHoklch(58.22% 0.07 263)
XYZxyz(19.2392, 19.6483, 38.3688)
Luminance0.1965 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657BA5 #A58F65
analogous
#659BA5 #657BA5 #6F65A5
triadic
#657BA5 #A5657B #7BA565
tetradic
#657BA5 #A5659B #A58F65 #65A56F
square
#657BA5 #A5659B #A58F65 #65A56F
split-complementary
#657BA5 #A56F65 #9BA565
monochromatic
#35425B #4C5E81 #657BA5 #8C9CBC #B2BDD2

Accessibility & contrast

On white

4.26
#657BA5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.93
#657BA5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BA5
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657BA5#FFFFFF#000000##000000
##657BA51.004.264.934.93
#FFFFFF4.261.0021.0021.00
#0000004.9321.001.001.00
##0000004.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C7EA7
Deuteranopia (green-blind)
#6678A4
Tritanopia (blue-blind)
#508489
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #657ba5;
/* rgb */ color: rgb(101, 123, 165);
/* oklch */ color: oklch(58.2% 0.070 263.0);
Tailwind
colors: {
  custom: {
    50: '#93a1c0',
    500: '#657ba5',
    950: '#000000',
  },
}
SCSS
$custom: #657ba5;
$custom-light: #93a1c0;
$custom-dark: #000000;
JSON
{
  "hex": "#657ba5",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 165
  },
  "hsl": {
    "h": 219.375,
    "s": 26.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58219,
    "c": 0.06996,
    "h": 263
  },
  "luminance": 0.19649
}

Semantic roles & 50–950 ramp

primary
#657BA5
secondary
#C1B7A5
accent
#A265C3
background
#F9F9FB
surface
#F1F2F7
border
#CBCCD0
text
#0D0E12
muted
#7E7E81

Preview Lab

Preview with #657BA5

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

Preview Lab → · Contrast checker → · Palette generator →

#657BA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva