#616DD3#616DD3

#616DD3 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.6% C 0.155 H 275.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#616DD3
RGB	rgb(97, 109, 211)
HSL	hsl(234, 56%, 60%)
HSV	hsv(234, 54%, 83%)
CMYK	cmyk(54%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(49.71, 24.45, -54.20)
CIE-LCH	lch(49.71, 59.46, 294.28°)
OKLab	oklab(57.59% 0.0145 -0.1546)
OKLCH	oklch(57.59% 0.155 275.4)
XYZ	xyz(22.1525, 18.1803, 63.9572)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DD3 #D3C761

analogous

#61A6D3 #616DD3 #8E61D3

triadic

#616DD3 #D3616D #6DD361

tetradic

#616DD3 #D361A6 #D3C761 #61D38E

square

#616DD3 #D361A6 #D3C761 #61D38E

split-complementary

#616DD3 #D38E61 #A6D361

monochromatic

#283391 #3644C1 #616DD3 #9199E0 #C1C5EE

Accessibility & contrast

On white

4.53

#616DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#616DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616DD3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DD3	#FFFFFF	#000000	##000000
##616DD3	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7BD7

Deuteranopia (green-blind)

#2E72D1

Tritanopia (blue-blind)

#298496

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #616dd3;
/* rgb */ color: rgb(97, 109, 211);
/* oklch */ color: oklch(57.6% 0.155 275.4);

Tailwind

colors: {
  custom: {
    50: '#9696e1',
    500: '#616dd3',
    950: '#000000',
  },
}

SCSS

$custom: #616dd3;
$custom-light: #9696e1;
$custom-dark: #000000;

JSON

{
  "hex": "#616dd3",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 233.684,
    "s": 56.436,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57587,
    "c": 0.15524,
    "h": 275.4
  },
  "luminance": 0.18182
}

Semantic roles & 50–950 ramp

primary

#616DD3

secondary

#DED9B2

accent

#B322C4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #616DD3

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

Preview Lab → · Contrast checker → · Palette generator →