#617BE5#617BE5

#617BE5 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.5% C 0.162 H 270.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#617BE5
RGB	rgb(97, 123, 229)
HSL	hsl(228, 72%, 64%)
HSV	hsv(228, 58%, 90%)
CMYK	cmyk(57.6%, 46.3%, 0%, 10.2%)
CIE-LAB	lab(54.41, 21.71, -56.83)
CIE-LCH	lch(54.41, 60.84, 290.91°)
OKLab	oklab(61.5% 0.0018 -0.1622)
OKLCH	oklch(61.5% 0.162 270.6)
XYZ	xyz(26.1509, 22.3624, 77.0519)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BE5 #E5CB61

analogous

#61BDE5 #617BE5 #8961E5

triadic

#617BE5 #E5617B #7BE561

tetradic

#617BE5 #E561BD #E5CB61 #61E589

square

#617BE5 #E561BD #E5CB61 #61E589

split-complementary

#617BE5 #E58961 #BDE561

monochromatic

#1D3AAF #2C4FDC #617BE5 #96A7EE #CAD3F6

Accessibility & contrast

On white

3.84

#617BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#617BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BE5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BE5	#FFFFFF	#000000	##000000
##617BE5	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4988E9

Deuteranopia (green-blind)

#357DE3

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #617be5;
/* rgb */ color: rgb(97, 123, 229);
/* oklch */ color: oklch(61.5% 0.162 270.6);

Tailwind

colors: {
  custom: {
    50: '#98a0ee',
    500: '#617be5',
    950: '#000000',
  },
}

SCSS

$custom: #617be5;
$custom-light: #98a0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#617be5",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 229
  },
  "hsl": {
    "h": 228.182,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61498,
    "c": 0.16217,
    "h": 270.6
  },
  "luminance": 0.22364
}

Semantic roles & 50–950 ramp

primary

#617BE5

secondary

#E8DFBA

accent

#AE12D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #617BE5

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

Preview Lab → · Contrast checker → · Palette generator →