#616FAC#616FAC

#616FAC is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.7% C 0.096 H 273.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#616FAC
RGB	rgb(97, 111, 172)
HSL	hsl(229, 31%, 53%)
HSV	hsv(229, 44%, 67%)
CMYK	cmyk(43.6%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(48.12, 11.07, -34.26)
CIE-LCH	lch(48.12, 36.00, 287.90°)
OKLab	oklab(55.68% 0.0052 -0.0962)
OKLCH	oklch(55.68% 0.096 273.1)
XYZ	xyz(18.0583, 16.8879, 41.3299)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616FAC #AC9E61

analogous

#6194AC #616FAC #7861AC

triadic

#616FAC #AC616F #6FAC61

tetradic

#616FAC #AC6194 #AC9E61 #61AC78

square

#616FAC #AC6194 #AC9E61 #61AC78

split-complementary

#616FAC #AC7861 #94AC61

monochromatic

#323B60 #485488 #616FAC #8994C1 #B1B8D6

Accessibility & contrast

On white

4.80

#616FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#616FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616FAC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616FAC	#FFFFFF	#000000	##FFFFFF
##616FAC	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976AE

Deuteranopia (green-blind)

#536FAB

Tritanopia (blue-blind)

#487B85

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616fac;
/* rgb */ color: rgb(97, 111, 172);
/* oklch */ color: oklch(55.7% 0.096 273.1);

Tailwind

colors: {
  custom: {
    50: '#9198c5',
    500: '#616fac',
    950: '#000000',
  },
}

SCSS

$custom: #616fac;
$custom-light: #9198c5;
$custom-dark: #000000;

JSON

{
  "hex": "#616fac",
  "rgb": {
    "r": 97,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 228.8,
    "s": 31.12,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55676,
    "c": 0.09637,
    "h": 273.1
  },
  "luminance": 0.16889
}

Semantic roles & 50–950 ramp

primary

#616FAC

secondary

#C5BFA4

accent

#B460C7

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616FAC

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

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