#617BE4#617BE4

#617BE4 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.4% C 0.161 H 270.6°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#617BE4
RGB	rgb(97, 123, 228)
HSL	hsl(228, 71%, 64%)
HSV	hsv(228, 57%, 89%)
CMYK	cmyk(57.5%, 46.1%, 0%, 10.6%)
CIE-LAB	lab(54.35, 21.39, -56.36)
CIE-LCH	lch(54.35, 60.29, 290.78°)
OKLab	oklab(61.43% 0.0017 -0.1608)
OKLCH	oklch(61.43% 0.161 270.6)
XYZ	xyz(26.0117, 22.3067, 76.3186)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BE4 #E4CA61

analogous

#61BCE4 #617BE4 #8861E4

triadic

#617BE4 #E4617B #7BE461

tetradic

#617BE4 #E461BC #E4CA61 #61E488

square

#617BE4 #E461BC #E4CA61 #61E488

split-complementary

#617BE4 #E48861 #BCE461

monochromatic

#1E3AAD #2D4FDB #617BE4 #95A7ED #CAD2F6

Accessibility & contrast

On white

3.84

#617BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#617BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BE4

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BE4	#FFFFFF	#000000	##000000
##617BE4	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A88E8

Deuteranopia (green-blind)

#367DE2

Tritanopia (blue-blind)

#0092A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #617be4;
/* rgb */ color: rgb(97, 123, 228);
/* oklch */ color: oklch(61.4% 0.161 270.6);

Tailwind

colors: {
  custom: {
    50: '#98a0ed',
    500: '#617be4',
    950: '#000000',
  },
}

SCSS

$custom: #617be4;
$custom-light: #98a0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#617be4",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 228
  },
  "hsl": {
    "h": 228.092,
    "s": 70.811,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61434,
    "c": 0.1608,
    "h": 270.6
  },
  "luminance": 0.22309
}

Semantic roles & 50–950 ramp

primary

#617BE4

secondary

#E7DEB9

accent

#AD13D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #617BE4

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

Preview Lab → · Contrast checker → · Palette generator →