#616BC9#616BC9

#616BC9 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.144 H 276.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#616BC9
RGB	rgb(97, 107, 201)
HSL	hsl(234, 49%, 58%)
HSV	hsv(234, 52%, 79%)
CMYK	cmyk(51.7%, 46.8%, 0%, 21.2%)
CIE-LAB	lab(48.60, 22.50, -50.27)
CIE-LCH	lch(48.60, 55.07, 294.11°)
OKLab	oklab(56.55% 0.0156 -0.143)
OKLCH	oklch(56.55% 0.144 276.2)
XYZ	xyz(20.7267, 17.2725, 57.4888)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BC9 #C9BF61

analogous

#619FC9 #616BC9 #8B61C9

triadic

#616BC9 #C9616B #6BC961

tetradic

#616BC9 #C9619F #C9BF61 #61C98B

square

#616BC9 #C9619F #C9BF61 #61C98B

split-complementary

#616BC9 #C98B61 #9FC961

monochromatic

#2D3583 #3C47B0 #616BC9 #8F96D9 #BCC0E8

Accessibility & contrast

On white

4.71

#616BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#616BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BC9

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BC9	#FFFFFF	#000000	##FFFFFF
##616BC9	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4178CC

Deuteranopia (green-blind)

#366FC7

Tritanopia (blue-blind)

#347F90

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616bc9;
/* rgb */ color: rgb(97, 107, 201);
/* oklch */ color: oklch(56.6% 0.144 276.2);

Tailwind

colors: {
  custom: {
    50: '#9595da',
    500: '#616bc9',
    950: '#000000',
  },
}

SCSS

$custom: #616bc9;
$custom-light: #9595da;
$custom-dark: #000000;

JSON

{
  "hex": "#616bc9",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 201
  },
  "hsl": {
    "h": 234.231,
    "s": 49.057,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56552,
    "c": 0.14387,
    "h": 276.2
  },
  "luminance": 0.17274
}

Semantic roles & 50–950 ramp

primary

#616BC9

secondary

#D8D4AE

accent

#CB4FD9

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #616BC9

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

Preview Lab → · Contrast checker → · Palette generator →