#616BB7#616BB7

#616BB7 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.5% C 0.118 H 276.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#616BB7
RGB	rgb(97, 107, 183)
HSL	hsl(233, 37%, 55%)
HSV	hsv(233, 47%, 72%)
CMYK	cmyk(47%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(47.59, 16.87, -41.49)
CIE-LCH	lch(47.59, 44.79, 292.13°)
OKLab	oklab(55.45% 0.0127 -0.1173)
OKLCH	oklch(55.45% 0.118 276.2)
XYZ	xyz(18.7321, 16.4747, 46.9835)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616BB7 #B7AD61

analogous

#6196B7 #616BB7 #8261B7

triadic

#616BB7 #B7616B #6BB761

tetradic

#616BB7 #B76196 #B7AD61 #61B782

square

#616BB7 #B76196 #B7AD61 #61B782

split-complementary

#616BB7 #B78261 #96B761

monochromatic

#31386C #444E96 #616BB7 #8B92CA #B5BADD

Accessibility & contrast

On white

4.89

#616BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#616BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616BB7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616BB7	#FFFFFF	#000000	##FFFFFF
##616BB7	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E75BA

Deuteranopia (green-blind)

#476EB5

Tritanopia (blue-blind)

#427B88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616bb7;
/* rgb */ color: rgb(97, 107, 183);
/* oklch */ color: oklch(55.5% 0.118 276.2);

Tailwind

colors: {
  custom: {
    50: '#9295cd',
    500: '#616bb7',
    950: '#000000',
  },
}

SCSS

$custom: #616bb7;
$custom-light: #9295cd;
$custom-dark: #000000;

JSON

{
  "hex": "#616bb7",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 233.023,
    "s": 37.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55454,
    "c": 0.11801,
    "h": 276.2
  },
  "luminance": 0.16476
}

Semantic roles & 50–950 ramp

primary

#616BB7

secondary

#CCC8A8

accent

#C05ACD

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616BB7

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

Preview Lab → · Contrast checker → · Palette generator →