#617AEF#617AEF

#617AEF is a mid, vivid blue. Relative luminance 0.227; OKLCH L 62.0% C 0.177 H 271.3°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#617AEF
RGB	rgb(97, 122, 239)
HSL	hsl(229, 82%, 66%)
HSV	hsv(229, 59%, 94%)
CMYK	cmyk(59.4%, 49%, 0%, 6.3%)
CIE-LAB	lab(54.75, 25.59, -61.86)
CIE-LCH	lch(54.75, 66.95, 292.47°)
OKLab	oklab(61.95% 0.004 -0.177)
OKLCH	oklch(61.95% 0.177 271.3)
XYZ	xyz(27.4641, 22.6902, 84.5770)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617AEF #EFD661

analogous

#61C1EF #617AEF #8F61EF

triadic

#617AEF #EF617A #7AEF61

tetradic

#617AEF #EF61C1 #EFD661 #61EF8F

square

#617AEF #EF61C1 #EFD661 #61EF8F

split-complementary

#617AEF #EF8F61 #C1EF61

monochromatic

#1432C2 #294BE9 #617AEF #99A9F5 #D0D8FA

Accessibility & contrast

On white

3.79

#617AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#617AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617AEF

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617AEF	#FFFFFF	#000000	##000000
##617AEF	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8AF3

Deuteranopia (green-blind)

#207DED

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #617aef;
/* rgb */ color: rgb(97, 122, 239);
/* oklch */ color: oklch(62.0% 0.177 271.3);

Tailwind

colors: {
  custom: {
    50: '#99a0f5',
    500: '#617aef',
    950: '#000000',
  },
}

SCSS

$custom: #617aef;
$custom-light: #99a0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#617aef",
  "rgb": {
    "r": 97,
    "g": 122,
    "b": 239
  },
  "hsl": {
    "h": 229.437,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.61951,
    "c": 0.17702,
    "h": 271.3
  },
  "luminance": 0.22692
}

Semantic roles & 50–950 ramp

primary

#617AEF

secondary

#EDE5BE

accent

#B808DE

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #617AEF

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

Preview Lab → · Contrast checker → · Palette generator →