#616DB5#616DB5

#616DB5 is a mid, moderate blue. Relative luminance 0.168; OKLCH L 55.8% C 0.112 H 275.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#616DB5
RGB	rgb(97, 109, 181)
HSL	hsl(231, 36%, 55%)
HSV	hsv(231, 46%, 71%)
CMYK	cmyk(46.4%, 39.8%, 0%, 29%)
CIE-LAB	lab(48.02, 15.03, -39.65)
CIE-LCH	lch(48.02, 42.40, 290.76°)
OKLab	oklab(55.75% 0.0098 -0.1119)
OKLCH	oklch(55.75% 0.112 275)
XYZ	xyz(18.7363, 16.8138, 45.9652)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DB5 #B5A961

analogous

#6197B5 #616DB5 #7F61B5

triadic

#616DB5 #B5616D #6DB561

tetradic

#616DB5 #B56197 #B5A961 #61B57F

square

#616DB5 #B56197 #B5A961 #61B57F

split-complementary

#616DB5 #B57F61 #97B561

monochromatic

#323A6A #455094 #616DB5 #8B94C9 #B4BADC

Accessibility & contrast

On white

4.81

#616DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#616DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616DB5

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DB5	#FFFFFF	#000000	##FFFFFF
##616DB5	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5276B8

Deuteranopia (green-blind)

#4B6FB3

Tritanopia (blue-blind)

#437C88

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616db5;
/* rgb */ color: rgb(97, 109, 181);
/* oklch */ color: oklch(55.8% 0.112 275.0);

Tailwind

colors: {
  custom: {
    50: '#9296cb',
    500: '#616db5',
    950: '#000000',
  },
}

SCSS

$custom: #616db5;
$custom-light: #9296cb;
$custom-dark: #000000;

JSON

{
  "hex": "#616db5",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 181
  },
  "hsl": {
    "h": 231.429,
    "s": 36.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55752,
    "c": 0.11235,
    "h": 275
  },
  "luminance": 0.16815
}

Semantic roles & 50–950 ramp

primary

#616DB5

secondary

#CBC6A7

accent

#BC5CCC

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616DB5

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

Preview Lab → · Contrast checker → · Palette generator →