#657FA8#657FA8

#657FA8 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.2% C 0.070 H 259.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#657FA8
RGB	rgb(101, 127, 168)
HSL	hsl(217, 28%, 53%)
HSV	hsv(217, 40%, 66%)
CMYK	cmyk(39.9%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(52.70, 1.39, -24.78)
CIE-LCH	lch(52.70, 24.82, 273.21°)
OKLab	oklab(59.25% -0.013 -0.0688)
OKLCH	oklch(59.25% 0.07 259.3)
XYZ	xyz(20.0219, 20.7716, 39.9925)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FA8 #A88E65

analogous

#65A1A8 #657FA8 #6C65A8

triadic

#657FA8 #A8657F #7FA865

tetradic

#657FA8 #A865A1 #A88E65 #65A86C

square

#657FA8 #A865A1 #A88E65 #65A86C

split-complementary

#657FA8 #A86C65 #A1A865

monochromatic

#35455E #4B6185 #657FA8 #8CA0BE #B3C0D4

Accessibility & contrast

On white

4.07

#657FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#657FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FA8

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FA8	#FFFFFF	#000000	##000000
##657FA8	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081AA

Deuteranopia (green-blind)

#697BA7

Tritanopia (blue-blind)

#4E888D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #657fa8;
/* rgb */ color: rgb(101, 127, 168);
/* oklch */ color: oklch(59.2% 0.070 259.3);

Tailwind

colors: {
  custom: {
    50: '#93a4c2',
    500: '#657fa8',
    950: '#000000',
  },
}

SCSS

$custom: #657fa8;
$custom-light: #93a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#657fa8",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 216.716,
    "s": 27.801,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59247,
    "c": 0.07005,
    "h": 259.3
  },
  "luminance": 0.20773
}

Semantic roles & 50–950 ramp

primary

#657FA8

secondary

#C3B8A6

accent

#9F64C4

background

#F9FAFB

surface

#F1F3F7

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #657FA8

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

Preview Lab → · Contrast checker → · Palette generator →