#616B99#616B99

#616B99 is a mid, moderate blue. Relative luminance 0.154; OKLCH L 53.8% C 0.073 H 274.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#616B99
RGB	rgb(97, 107, 153)
HSL	hsl(229, 22%, 49%)
HSV	hsv(229, 37%, 60%)
CMYK	cmyk(36.6%, 30.1%, 0%, 40%)
CIE-LAB	lab(46.12, 7.96, -26.22)
CIE-LCH	lch(46.12, 27.40, 286.88°)
OKLab	oklab(53.84% 0.0055 -0.073)
OKLCH	oklch(53.84% 0.073 274.3)
XYZ	xyz(15.9356, 15.3561, 32.2552)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B99 #998F61

analogous

#618799 #616B99 #736199

triadic

#616B99 #99616B #6B9961

tetradic

#616B99 #996187 #998F61 #619973

square

#616B99 #996187 #998F61 #619973

split-complementary

#616B99 #997361 #879961

monochromatic

#32374E #495174 #616B99 #858DB2 #ABB0CA

Accessibility & contrast

On white

5.16

#616B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#616B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B99

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B99	#FFFFFF	#000000	##FFFFFF
##616B99	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C709B

Deuteranopia (green-blind)

#586B98

Tritanopia (blue-blind)

#51747B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #616b99;
/* rgb */ color: rgb(97, 107, 153);
/* oklch */ color: oklch(53.8% 0.073 274.3);

Tailwind

colors: {
  custom: {
    50: '#9095b7',
    500: '#616b99',
    950: '#000000',
  },
}

SCSS

$custom: #616b99;
$custom-light: #9095b7;
$custom-dark: #000000;

JSON

{
  "hex": "#616b99",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 229.286,
    "s": 22.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53837,
    "c": 0.07322,
    "h": 274.3
  },
  "luminance": 0.15357
}

Semantic roles & 50–950 ramp

primary

#616B99

secondary

#B8B39E

accent

#B069BF

background

#F8F9FB

surface

#F0F1F6

border

#CBCBD0

text

#0D0D11

muted

#7D7E80

Preview Lab

Preview with #616B99

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

Preview Lab → · Contrast checker → · Palette generator →