#617BE9#617BE9

#617BE9 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.8% C 0.168 H 270.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#617BE9
RGB	rgb(97, 123, 233)
HSL	hsl(229, 76%, 65%)
HSV	hsv(229, 58%, 91%)
CMYK	cmyk(58.4%, 47.2%, 0%, 8.6%)
CIE-LAB	lab(54.65, 23.02, -58.69)
CIE-LCH	lch(54.65, 63.04, 291.42°)
OKLab	oklab(61.75% 0.0023 -0.1676)
OKLCH	oklch(61.75% 0.168 270.8)
XYZ	xyz(26.7158, 22.5884, 80.0271)
Luminance	0.2259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BE9 #E9CF61

analogous

#61BFE9 #617BE9 #8B61E9

triadic

#617BE9 #E9617B #7BE961

tetradic

#617BE9 #E961BF #E9CF61 #61E98B

square

#617BE9 #E961BF #E9CF61 #61E98B

split-complementary

#617BE9 #E98B61 #BFE961

monochromatic

#1937B6 #2B4EE2 #617BE9 #97A8F0 #CCD5F8

Accessibility & contrast

On white

3.81

#617BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#617BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BE9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BE9	#FFFFFF	#000000	##000000
##617BE9	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4589ED

Deuteranopia (green-blind)

#2F7DE7

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #617be9;
/* rgb */ color: rgb(97, 123, 233);
/* oklch */ color: oklch(61.8% 0.168 270.8);

Tailwind

colors: {
  custom: {
    50: '#98a0f1',
    500: '#617be9',
    950: '#000000',
  },
}

SCSS

$custom: #617be9;
$custom-light: #98a0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#617be9",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 233
  },
  "hsl": {
    "h": 228.529,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61754,
    "c": 0.16764,
    "h": 270.8
  },
  "luminance": 0.2259
}

Semantic roles & 50–950 ramp

primary

#617BE9

secondary

#EAE1BC

accent

#B10ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #617BE9

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

Preview Lab → · Contrast checker → · Palette generator →