#616FCB#616FCB

#616FCB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.5% C 0.141 H 274.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#616FCB
RGB	rgb(97, 111, 203)
HSL	hsl(232, 50%, 59%)
HSV	hsv(232, 52%, 80%)
CMYK	cmyk(52.2%, 45.3%, 0%, 20.4%)
CIE-LAB	lab(49.76, 20.67, -49.56)
CIE-LCH	lch(49.76, 53.70, 292.64°)
OKLab	oklab(57.47% 0.0113 -0.1409)
OKLCH	oklch(57.47% 0.141 274.6)
XYZ	xyz(21.3903, 18.2207, 58.8781)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616FCB #CBBD61

analogous

#61A4CB #616FCB #8861CB

triadic

#616FCB #CB616F #6FCB61

tetradic

#616FCB #CB61A4 #CBBD61 #61CB88

square

#616FCB #CB61A4 #CBBD61 #61CB88

split-complementary

#616FCB #CB8861 #A4CB61

monochromatic

#2C3886 #3B4BB4 #616FCB #8F99DA #BDC3E9

Accessibility & contrast

On white

4.52

#616FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#616FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #616FCB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616FCB	#FFFFFF	#000000	##000000
##616FCB	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477BCE

Deuteranopia (green-blind)

#3C72C9

Tritanopia (blue-blind)

#318393

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #616fcb;
/* rgb */ color: rgb(97, 111, 203);
/* oklch */ color: oklch(57.5% 0.141 274.6);

Tailwind

colors: {
  custom: {
    50: '#9598db',
    500: '#616fcb',
    950: '#000000',
  },
}

SCSS

$custom: #616fcb;
$custom-light: #9598db;
$custom-dark: #000000;

JSON

{
  "hex": "#616fcb",
  "rgb": {
    "r": 97,
    "g": 111,
    "b": 203
  },
  "hsl": {
    "h": 232.075,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57472,
    "c": 0.14136,
    "h": 274.6
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#616FCB

secondary

#D9D3AF

accent

#C74EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #616FCB

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

Preview Lab → · Contrast checker → · Palette generator →