#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
RGB	rgb(101, 123, 165)
HSL	hsl(219, 26%, 52%)
HSV	hsv(219, 39%, 65%)
CMYK	cmyk(38.8%, 25.5%, 0%, 35.3%)
CIE-LAB	lab(51.44, 2.90, -24.99)
CIE-LCH	lch(51.44, 25.16, 276.61°)
OKLab	oklab(58.22% -0.0085 -0.0694)
OKLCH	oklch(58.22% 0.07 263)
XYZ	xyz(19.2392, 19.6483, 38.3688)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

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
##657BA5	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

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 →