#656BDD#656BDD

#656BDD is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.1% C 0.171 H 277.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#656BDD
RGB	rgb(101, 107, 221)
HSL	hsl(237, 64%, 63%)
HSV	hsv(237, 54%, 87%)
CMYK	cmyk(54.3%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(50.10, 29.67, -59.24)
CIE-LCH	lch(50.10, 66.26, 296.61°)
OKLab	oklab(58.15% 0.022 -0.1693)
OKLCH	oklch(58.15% 0.171 277.4)
XYZ	xyz(23.6715, 18.5010, 70.7163)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BDD #DDD765

analogous

#65A7DD #656BDD #9B65DD

triadic

#656BDD #DD656B #6BDD65

tetradic

#656BDD #DD65A7 #DDD765 #65DD9B

square

#656BDD #DD65A7 #DDD765 #65DD9B

split-complementary

#656BDD #DD9B65 #A7DD65

monochromatic

#242AA4 #333BD2 #656BDD #979BE8 #C9CBF3

Accessibility & contrast

On white

4.47

#656BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#656BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656BDD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BDD	#FFFFFF	#000000	##000000
##656BDD	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7CE1

Deuteranopia (green-blind)

#1972DB

Tritanopia (blue-blind)

#2A859A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656bdd;
/* rgb */ color: rgb(101, 107, 221);
/* oklch */ color: oklch(58.1% 0.171 277.4);

Tailwind

colors: {
  custom: {
    50: '#9a95e8',
    500: '#656bdd',
    950: '#000000',
  },
}

SCSS

$custom: #656bdd;
$custom-light: #9a95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#656bdd",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 237,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58145,
    "c": 0.17073,
    "h": 277.4
  },
  "luminance": 0.18503
}

Semantic roles & 50–950 ramp

primary

#656BDD

secondary

#E4E2B9

accent

#C31ACC

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #656BDD

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

Preview Lab → · Contrast checker → · Palette generator →