#616BDD#616BDD

#616BDD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.9% C 0.172 H 275.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#616BDD
RGB	rgb(97, 107, 221)
HSL	hsl(235, 65%, 62%)
HSV	hsv(235, 56%, 87%)
CMYK	cmyk(56.1%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(49.83, 28.89, -59.69)
CIE-LCH	lch(49.83, 66.31, 295.83°)
OKLab	oklab(57.87% 0.0176 -0.1707)
OKLCH	oklch(57.87% 0.172 275.9)
XYZ	xyz(23.2344, 18.2756, 70.6958)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BDD #DDD361

analogous

#61A9DD #616BDD #9561DD

triadic

#616BDD #DD616B #6BDD61

tetradic

#616BDD #DD61A9 #DDD361 #61DD95

square

#616BDD #DD61A9 #DDD361 #61DD95

split-complementary

#616BDD #DD9561 #A9DD61

monochromatic

#232DA1 #2F3CD2 #616BDD #939AE8 #C6C9F3

Accessibility & contrast

On white

4.51

#616BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#616BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616BDD

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BDD	#FFFFFF	#000000	##000000
##616BDD	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7CE1

Deuteranopia (green-blind)

#1171DB

Tritanopia (blue-blind)

#19859A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #616bdd;
/* rgb */ color: rgb(97, 107, 221);
/* oklch */ color: oklch(57.9% 0.172 275.9);

Tailwind

colors: {
  custom: {
    50: '#9795e8',
    500: '#616bdd',
    950: '#000000',
  },
}

SCSS

$custom: #616bdd;
$custom-light: #9795e8;
$custom-dark: #000000;

JSON

{
  "hex": "#616bdd",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 235.161,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.57873,
    "c": 0.17162,
    "h": 275.9
  },
  "luminance": 0.18277
}

Semantic roles & 50–950 ramp

primary

#616BDD

secondary

#E4E0B6

accent

#BE19CC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #616BDD

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

Preview Lab → · Contrast checker → · Palette generator →