#657EBE#657EBE

#657EBE is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.1% C 0.102 H 267.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#657EBE
RGB	rgb(101, 126, 190)
HSL	hsl(223, 41%, 57%)
HSV	hsv(223, 47%, 75%)
CMYK	cmyk(46.8%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(53.39, 8.45, -36.36)
CIE-LCH	lch(53.39, 37.33, 283.09°)
OKLab	oklab(60.11% -0.0052 -0.1022)
OKLCH	oklch(60.11% 0.102 267.1)
XYZ	xyz(22.1190, 21.4048, 51.6712)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EBE #BEA565

analogous

#65ABBE #657EBE #7965BE

triadic

#657EBE #BE657E #7EBE65

tetradic

#657EBE #BE65AB #BEA565 #65BE79

square

#657EBE #BE65AB #BEA565 #65BE79

split-complementary

#657EBE #BE7965 #ABBE65

monochromatic

#324577 #445EA2 #657EBE #90A2D0 #BBC6E2

Accessibility & contrast

On white

3.98

#657EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#657EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EBE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EBE	#FFFFFF	#000000	##000000
##657EBE	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C1

Deuteranopia (green-blind)

#5D7CBD

Tritanopia (blue-blind)

#438B95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657ebe;
/* rgb */ color: rgb(101, 126, 190);
/* oklch */ color: oklch(60.1% 0.102 267.1);

Tailwind

colors: {
  custom: {
    50: '#95a3d2',
    500: '#657ebe',
    950: '#000000',
  },
}

SCSS

$custom: #657ebe;
$custom-light: #95a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#657ebe",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 223.146,
    "s": 40.639,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60105,
    "c": 0.10233,
    "h": 267.1
  },
  "luminance": 0.21406
}

Semantic roles & 50–950 ramp

primary

#657EBE

secondary

#D1C7AD

accent

#AE57D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #657EBE

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

Preview Lab → · Contrast checker → · Palette generator →