#657EAC#657EAC

#657EAC is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.2% C 0.077 H 262.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#657EAC
RGB	rgb(101, 126, 172)
HSL	hsl(219, 30%, 54%)
HSV	hsv(219, 41%, 67%)
CMYK	cmyk(41.3%, 26.7%, 0%, 32.5%)
CIE-LAB	lab(52.58, 3.12, -27.28)
CIE-LCH	lch(52.58, 27.46, 276.53°)
OKLab	oklab(59.21% -0.0103 -0.076)
OKLCH	oklch(59.21% 0.077 262.2)
XYZ	xyz(20.2717, 20.6659, 41.9425)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EAC #AC9365

analogous

#65A1AC #657EAC #6F65AC

triadic

#657EAC #AC657E #7EAC65

tetradic

#657EAC #AC65A1 #AC9365 #65AC6F

square

#657EAC #AC65A1 #AC9365 #65AC6F

split-complementary

#657EAC #AC6F65 #A1AC65

monochromatic

#354562 #4A618A #657EAC #8D9FC1 #B5C1D7

Accessibility & contrast

On white

4.09

#657EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#657EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EAC

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EAC	#FFFFFF	#000000	##000000
##657EAC	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E81AE

Deuteranopia (green-blind)

#667AAB

Tritanopia (blue-blind)

#4D888E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657eac;
/* rgb */ color: rgb(101, 126, 172);
/* oklch */ color: oklch(59.2% 0.077 262.2);

Tailwind

colors: {
  custom: {
    50: '#94a3c5',
    500: '#657eac',
    950: '#000000',
  },
}

SCSS

$custom: #657eac;
$custom-light: #94a3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#657eac",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 172
  },
  "hsl": {
    "h": 218.873,
    "s": 29.958,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59211,
    "c": 0.07668,
    "h": 262.2
  },
  "luminance": 0.20667
}

Semantic roles & 50–950 ramp

primary

#657EAC

secondary

#C6BBA7

accent

#A362C6

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #657EAC

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

Preview Lab → · Contrast checker → · Palette generator →