#616BB9#616BB9

#616BB9 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.121 H 276.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#616BB9
RGB	rgb(97, 107, 185)
HSL	hsl(233, 39%, 55%)
HSV	hsv(233, 48%, 73%)
CMYK	cmyk(47.6%, 42.2%, 0%, 27.5%)
CIE-LAB	lab(47.70, 17.49, -42.48)
CIE-LCH	lch(47.70, 45.94, 292.38°)
OKLab	oklab(55.57% 0.0131 -0.1202)
OKLCH	oklch(55.57% 0.121 276.2)
XYZ	xyz(18.9417, 16.5585, 48.0876)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BB9 #B9AF61

analogous

#6197B9 #616BB9 #8361B9

triadic

#616BB9 #B9616B #6BB961

tetradic

#616BB9 #B96197 #B9AF61 #61B983

square

#616BB9 #B96197 #B9AF61 #61B983

split-complementary

#616BB9 #B98361 #97B961

monochromatic

#31386F #444D99 #616BB9 #8B93CC #B6BADF

Accessibility & contrast

On white

4.87

#616BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#616BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BB9

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BB9	#FFFFFF	#000000	##FFFFFF
##616BB9	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BC

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#417B89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616bb9;
/* rgb */ color: rgb(97, 107, 185);
/* oklch */ color: oklch(55.6% 0.121 276.2);

Tailwind

colors: {
  custom: {
    50: '#9395ce',
    500: '#616bb9',
    950: '#000000',
  },
}

SCSS

$custom: #616bb9;
$custom-light: #9395ce;
$custom-dark: #000000;

JSON

{
  "hex": "#616bb9",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 185
  },
  "hsl": {
    "h": 233.182,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55572,
    "c": 0.12092,
    "h": 276.2
  },
  "luminance": 0.1656
}

Semantic roles & 50–950 ramp

primary

#616BB9

secondary

#CDC9A9

accent

#C159CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616BB9

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

Preview Lab → · Contrast checker → · Palette generator →