#617ADF#617ADF

#617ADF is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.9% C 0.155 H 270.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#617ADF
RGB	rgb(97, 122, 223)
HSL	hsl(228, 66%, 63%)
HSV	hsv(228, 57%, 87%)
CMYK	cmyk(56.5%, 45.3%, 0%, 12.5%)
CIE-LAB	lab(53.80, 20.37, -54.44)
CIE-LCH	lch(53.80, 58.13, 290.51°)
OKLab	oklab(60.92% 0.002 -0.1551)
OKLCH	oklch(60.92% 0.155 270.7)
XYZ	xyz(25.2042, 21.7863, 72.6747)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617ADF #DFC661

analogous

#61B9DF #617ADF #8761DF

triadic

#617ADF #DF617A #7ADF61

tetradic

#617ADF #DF61B9 #DFC661 #61DF87

square

#617ADF #DF61B9 #DFC661 #61DF87

split-complementary

#617ADF #DF8761 #B9DF61

monochromatic

#213BA4 #2E4FD5 #617ADF #94A5E9 #C7D0F4

Accessibility & contrast

On white

3.92

#617ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#617ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617ADF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617ADF	#FFFFFF	#000000	##000000
##617ADF	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E3

Deuteranopia (green-blind)

#3B7BDD

Tritanopia (blue-blind)

#0B90A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617adf;
/* rgb */ color: rgb(97, 122, 223);
/* oklch */ color: oklch(60.9% 0.155 270.7);

Tailwind

colors: {
  custom: {
    50: '#97a0e9',
    500: '#617adf',
    950: '#000000',
  },
}

SCSS

$custom: #617adf;
$custom-light: #97a0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#617adf",
  "rgb": {
    "r": 97,
    "g": 122,
    "b": 223
  },
  "hsl": {
    "h": 228.095,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6092,
    "c": 0.15516,
    "h": 270.7
  },
  "luminance": 0.21788
}

Semantic roles & 50–950 ramp

primary

#617ADF

secondary

#E5DCB7

accent

#AA17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617ADF

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

Preview Lab → · Contrast checker → · Palette generator →