#616FBB#616FBB

#616FBB is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.5% C 0.118 H 274.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#616FBB
RGB	rgb(97, 111, 187)
HSL	hsl(231, 40%, 56%)
HSV	hsv(231, 48%, 73%)
CMYK	cmyk(48.1%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(48.88, 15.65, -41.77)
CIE-LCH	lch(48.88, 44.60, 290.54°)
OKLab	oklab(56.51% 0.0085 -0.1181)
OKLCH	oklch(56.51% 0.118 274.1)
XYZ	xyz(19.5810, 17.4970, 49.3495)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616FBB #BBAD61

analogous

#619CBB #616FBB #8061BB

triadic

#616FBB #BB616F #6FBB61

tetradic

#616FBB #BB619C #BBAD61 #61BB80

square

#616FBB #BB619C #BBAD61 #61BB80

split-complementary

#616FBB #BB8061 #9CBB61

monochromatic

#313B71 #43519C #616FBB #8C96CD #B7BDE0

Accessibility & contrast

On white

4.67

#616FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#616FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #616FBB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616FBB	#FFFFFF	#000000	##FFFFFF
##616FBB	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BE

Deuteranopia (green-blind)

#4971B9

Tritanopia (blue-blind)

#3F7F8C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #616fbb;
/* rgb */ color: rgb(97, 111, 187);
/* oklch */ color: oklch(56.5% 0.118 274.1);

Tailwind

colors: {
  custom: {
    50: '#9398d0',
    500: '#616fbb',
    950: '#000000',
  },
}

SCSS

$custom: #616fbb;
$custom-light: #9398d0;
$custom-dark: #000000;

JSON

{
  "hex": "#616fbb",
  "rgb": {
    "r": 97,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 230.667,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.11841,
    "h": 274.1
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary

#616FBB

secondary

#CFC9A9

accent

#BD58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616FBB

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

Preview Lab → · Contrast checker → · Palette generator →