#616EB7#616EB7

#616EB7 is a mid, moderate blue. Relative luminance 0.171; OKLCH L 56.1% C 0.114 H 274.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#616EB7
RGB	rgb(97, 110, 183)
HSL	hsl(231, 37%, 55%)
HSV	hsv(231, 47%, 72%)
CMYK	cmyk(47%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(48.40, 15.03, -40.21)
CIE-LCH	lch(48.40, 42.93, 290.49°)
OKLab	oklab(56.07% 0.009 -0.1136)
OKLCH	oklch(56.07% 0.114 274.5)
XYZ	xyz(19.0503, 17.1111, 47.0895)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616EB7 #B7AA61

analogous

#6199B7 #616EB7 #7F61B7

triadic

#616EB7 #B7616E #6EB761

tetradic

#616EB7 #B76199 #B7AA61 #61B77F

square

#616EB7 #B76199 #B7AA61 #61B77F

split-complementary

#616EB7 #B77F61 #99B761

monochromatic

#313A6C #445196 #616EB7 #8B95CA #B5BBDD

Accessibility & contrast

On white

4.75

#616EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#616EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EB7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616EB7	#FFFFFF	#000000	##FFFFFF
##616EB7	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5277BA

Deuteranopia (green-blind)

#4B70B5

Tritanopia (blue-blind)

#417D8A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616eb7;
/* rgb */ color: rgb(97, 110, 183);
/* oklch */ color: oklch(56.1% 0.114 274.5);

Tailwind

colors: {
  custom: {
    50: '#9297cd',
    500: '#616eb7',
    950: '#000000',
  },
}

SCSS

$custom: #616eb7;
$custom-light: #9297cd;
$custom-dark: #000000;

JSON

{
  "hex": "#616eb7",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 230.93,
    "s": 37.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56074,
    "c": 0.11392,
    "h": 274.5
  },
  "luminance": 0.17112
}

Semantic roles & 50–950 ramp

primary

#616EB7

secondary

#CCC7A8

accent

#BC5ACD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616EB7

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

Preview Lab → · Contrast checker → · Palette generator →