#616CB3#616CB3

#616CB3 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.4% C 0.111 H 275.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#616CB3
RGB	rgb(97, 108, 179)
HSL	hsl(232, 35%, 54%)
HSV	hsv(232, 46%, 70%)
CMYK	cmyk(45.8%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(47.65, 15.03, -39.08)
CIE-LCH	lch(47.65, 41.87, 291.04°)
OKLab	oklab(55.43% 0.0107 -0.1103)
OKLCH	oklch(55.43% 0.111 275.5)
XYZ	xyz(18.4265, 16.5202, 44.8569)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616CB3 #B3A861

analogous

#6195B3 #616CB3 #7F61B3

triadic

#616CB3 #B3616C #6CB361

tetradic

#616CB3 #B36195 #B3A861 #61B37F

square

#616CB3 #B36195 #B3A861 #61B37F

split-complementary

#616CB3 #B37F61 #95B361

monochromatic

#323968 #465091 #616CB3 #8A92C7 #B4B9DB

Accessibility & contrast

On white

4.88

#616CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#616CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616CB3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616CB3	#FFFFFF	#000000	##FFFFFF
##616CB3	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B6

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#447B87

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #616cb3;
/* rgb */ color: rgb(97, 108, 179);
/* oklch */ color: oklch(55.4% 0.111 275.5);

Tailwind

colors: {
  custom: {
    50: '#9295ca',
    500: '#616cb3',
    950: '#000000',
  },
}

SCSS

$custom: #616cb3;
$custom-light: #9295ca;
$custom-dark: #000000;

JSON

{
  "hex": "#616cb3",
  "rgb": {
    "r": 97,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 231.951,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5543,
    "c": 0.11077,
    "h": 275.5
  },
  "luminance": 0.16521
}

Semantic roles & 50–950 ramp

primary

#616CB3

secondary

#C9C5A6

accent

#BC5DCB

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616CB3

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

Preview Lab → · Contrast checker → · Palette generator →