#656FB5#656FB5

#656FB5 is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.5% C 0.109 H 276.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#656FB5
RGB	rgb(101, 111, 181)
HSL	hsl(233, 35%, 55%)
HSV	hsv(233, 44%, 71%)
CMYK	cmyk(44.2%, 38.7%, 0%, 29%)
CIE-LAB	lab(48.85, 14.82, -38.33)
CIE-LCH	lch(48.85, 41.09, 291.14°)
OKLab	oklab(56.46% 0.0117 -0.108)
OKLCH	oklch(56.46% 0.109 276.2)
XYZ	xyz(19.3892, 17.4708, 46.0577)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656FB5 #B5AB65

analogous

#6597B5 #656FB5 #8365B5

triadic

#656FB5 #B5656F #6FB565

tetradic

#656FB5 #B56597 #B5AB65 #65B583

square

#656FB5 #B56597 #B5AB65 #65B583

split-complementary

#656FB5 #B58365 #97B565

monochromatic

#343B6C #485195 #656FB5 #8E96C9 #B8BCDD

Accessibility & contrast

On white

4.67

#656FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#656FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656FB5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656FB5	#FFFFFF	#000000	##FFFFFF
##656FB5	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B8

Deuteranopia (green-blind)

#5071B3

Tritanopia (blue-blind)

#4A7D89

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #656fb5;
/* rgb */ color: rgb(101, 111, 181);
/* oklch */ color: oklch(56.5% 0.109 276.2);

Tailwind

colors: {
  custom: {
    50: '#9598cb',
    500: '#656fb5',
    950: '#000000',
  },
}

SCSS

$custom: #656fb5;
$custom-light: #9598cb;
$custom-dark: #000000;

JSON

{
  "hex": "#656fb5",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 181
  },
  "hsl": {
    "h": 232.5,
    "s": 35.088,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56456,
    "c": 0.10861,
    "h": 276.2
  },
  "luminance": 0.17472
}

Semantic roles & 50–950 ramp

primary

#656FB5

secondary

#CCC7AA

accent

#BD5DCB

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #656FB5

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

Preview Lab → · Contrast checker → · Palette generator →