#616FDB#616FDB

#616FDB is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.164 H 274.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#616FDB
RGB	rgb(97, 111, 219)
HSL	hsl(233, 63%, 62%)
HSV	hsv(233, 56%, 86%)
CMYK	cmyk(55.7%, 49.3%, 0%, 14.1%)
CIE-LAB	lab(50.71, 25.80, -57.13)
CIE-LCH	lch(50.71, 62.68, 294.30°)
OKLab	oklab(58.5% 0.0132 -0.1632)
OKLCH	oklch(58.5% 0.164 274.6)
XYZ	xyz(23.3963, 19.0231, 69.4430)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616FDB #DBCD61

analogous

#61ACDB #616FDB #9061DB

triadic

#616FDB #DB616F #6FDB61

tetradic

#616FDB #DB61AC #DBCD61 #61DB90

square

#616FDB #DB61AC #DBCD61 #61DB90

split-complementary

#616FDB #DB9061 #ACDB61

monochromatic

#24329E #2F42D0 #616FDB #939CE6 #C5CAF2

Accessibility & contrast

On white

4.37

#616FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#616FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616FDB

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616FDB	#FFFFFF	#000000	##000000
##616FDB	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDF

Deuteranopia (green-blind)

#2674D9

Tritanopia (blue-blind)

#1B879B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #616fdb;
/* rgb */ color: rgb(97, 111, 219);
/* oklch */ color: oklch(58.5% 0.164 274.6);

Tailwind

colors: {
  custom: {
    50: '#9798e7',
    500: '#616fdb',
    950: '#000000',
  },
}

SCSS

$custom: #616fdb;
$custom-light: #9798e7;
$custom-dark: #000000;

JSON

{
  "hex": "#616fdb",
  "rgb": {
    "r": 97,
    "g": 111,
    "b": 219
  },
  "hsl": {
    "h": 233.115,
    "s": 62.887,
    "l": 61.961
  },
  "oklch": {
    "l": 0.585,
    "c": 0.1637,
    "h": 274.6
  },
  "luminance": 0.19025
}

Semantic roles & 50–950 ramp

primary

#616FDB

secondary

#E2DDB5

accent

#B61BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #616FDB

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

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