#616DCF#616DCF

#616DCF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.150 H 275.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#616DCF
RGB	rgb(97, 109, 207)
HSL	hsl(233, 53%, 60%)
HSV	hsv(233, 53%, 81%)
CMYK	cmyk(53.1%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(49.47, 23.18, -52.30)
CIE-LCH	lch(49.47, 57.21, 293.90°)
OKLab	oklab(57.33% 0.0141 -0.149)
OKLCH	oklch(57.33% 0.15 275.4)
XYZ	xyz(21.6573, 17.9822, 61.3491)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DCF #CFC361

analogous

#61A4CF #616DCF #8C61CF

triadic

#616DCF #CF616D #6DCF61

tetradic

#616DCF #CF61A4 #CFC361 #61CF8C

square

#616DCF #CF61A4 #CFC361 #61CF8C

split-complementary

#616DCF #CF8C61 #A4CF61

monochromatic

#2A358B #3947BA #616DCF #9098DD #BFC4EC

Accessibility & contrast

On white

4.57

#616DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#616DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616DCF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DCF	#FFFFFF	#000000	##000000
##616DCF	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407AD3

Deuteranopia (green-blind)

#3371CD

Tritanopia (blue-blind)

#2E8294

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #616dcf;
/* rgb */ color: rgb(97, 109, 207);
/* oklch */ color: oklch(57.3% 0.150 275.4);

Tailwind

colors: {
  custom: {
    50: '#9596de',
    500: '#616dcf',
    950: '#000000',
  },
}

SCSS

$custom: #616dcf;
$custom-light: #9596de;
$custom-dark: #000000;

JSON

{
  "hex": "#616dcf",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 233.455,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57328,
    "c": 0.14965,
    "h": 275.4
  },
  "luminance": 0.17984
}

Semantic roles & 50–950 ramp

primary

#616DCF

secondary

#DBD7B1

accent

#CD4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #616DCF

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

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