#617BE8#617BE8

#617BE8 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.166 H 270.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#617BE8
RGB	rgb(97, 123, 232)
HSL	hsl(228, 75%, 65%)
HSV	hsv(228, 58%, 91%)
CMYK	cmyk(58.2%, 47%, 0%, 9%)
CIE-LAB	lab(54.59, 22.69, -58.22)
CIE-LCH	lch(54.59, 62.49, 291.29°)
OKLab	oklab(61.69% 0.0022 -0.1663)
OKLCH	oklch(61.69% 0.166 270.8)
XYZ	xyz(26.5734, 22.5314, 79.2769)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BE8 #E8CE61

analogous

#61BFE8 #617BE8 #8A61E8

triadic

#617BE8 #E8617B #7BE861

tetradic

#617BE8 #E861BF #E8CE61 #61E88A

square

#617BE8 #E861BF #E8CE61 #61E88A

split-complementary

#617BE8 #E88A61 #BFE861

monochromatic

#1A38B4 #2C4EE0 #617BE8 #96A8F0 #CCD4F8

Accessibility & contrast

On white

3.81

#617BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#617BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BE8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BE8	#FFFFFF	#000000	##000000
##617BE8	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4689EC

Deuteranopia (green-blind)

#317DE6

Tritanopia (blue-blind)

#0094A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #617be8;
/* rgb */ color: rgb(97, 123, 232);
/* oklch */ color: oklch(61.7% 0.166 270.8);

Tailwind

colors: {
  custom: {
    50: '#98a0f0',
    500: '#617be8',
    950: '#000000',
  },
}

SCSS

$custom: #617be8;
$custom-light: #98a0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#617be8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 232
  },
  "hsl": {
    "h": 228.444,
    "s": 74.586,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61689,
    "c": 0.16627,
    "h": 270.8
  },
  "luminance": 0.22534
}

Semantic roles & 50–950 ramp

primary

#617BE8

secondary

#EAE1BB

accent

#B00FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #617BE8

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

Preview Lab → · Contrast checker → · Palette generator →