#616CDB#616CDB

#616CDB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.168 H 275.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#616CDB
RGB	rgb(97, 108, 219)
HSL	hsl(235, 63%, 62%)
HSV	hsv(235, 56%, 86%)
CMYK	cmyk(55.7%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(49.95, 27.63, -58.35)
CIE-LCH	lch(49.95, 64.57, 295.34°)
OKLab	oklab(57.93% 0.0164 -0.1668)
OKLCH	oklch(57.93% 0.168 275.6)
XYZ	xyz(23.0744, 18.3794, 69.3358)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616CDB #DBD061

analogous

#61A9DB #616CDB #9361DB

triadic

#616CDB #DB616C #6CDB61

tetradic

#616CDB #DB61A9 #DBD061 #61DB93

square

#616CDB #DB61A9 #DBD061 #61DB93

split-complementary

#616CDB #DB9361 #A9DB61

monochromatic

#242F9E #2F3ED0 #616CDB #939AE6 #C5C9F2

Accessibility & contrast

On white

4.49

#616CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#616CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616CDB

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616CDB	#FFFFFF	#000000	##000000
##616CDB	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317CDF

Deuteranopia (green-blind)

#1C72D9

Tritanopia (blue-blind)

#1C8599

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #616cdb;
/* rgb */ color: rgb(97, 108, 219);
/* oklch */ color: oklch(57.9% 0.168 275.6);

Tailwind

colors: {
  custom: {
    50: '#9796e7',
    500: '#616cdb',
    950: '#000000',
  },
}

SCSS

$custom: #616cdb;
$custom-light: #9796e7;
$custom-dark: #000000;

JSON

{
  "hex": "#616cdb",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 234.59,
    "s": 62.887,
    "l": 61.961
  },
  "oklch": {
    "l": 0.57926,
    "c": 0.16759,
    "h": 275.6
  },
  "luminance": 0.18381
}

Semantic roles & 50–950 ramp

primary

#616CDB

secondary

#E2DEB5

accent

#BB1BCB

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #616CDB

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

Preview Lab → · Contrast checker → · Palette generator →