#617DFB#617DFB

#617DFB is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.3% C 0.189 H 270.7°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#617DFB
RGB	rgb(97, 125, 251)
HSL	hsl(229, 95%, 68%)
HSV	hsv(229, 61%, 98%)
CMYK	cmyk(61.4%, 50.2%, 0%, 1.6%)
CIE-LAB	lab(56.26, 27.72, -66.09)
CIE-LCH	lch(56.26, 71.67, 292.75°)
OKLab	oklab(63.33% 0.0023 -0.1894)
OKLCH	oklch(63.33% 0.189 270.7)
XYZ	xyz(29.6701, 24.1711, 94.3500)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DFB #FBDF61

analogous

#61CAFB #617DFB #9261FB

triadic

#617DFB #FB617D #7DFB61

tetradic

#617DFB #FB61CA #FBDF61 #61FB92

square

#617DFB #FB61CA #FBDF61 #61FB92

split-complementary

#617DFB #FB9261 #CAFB61

monochromatic

#062DDC #254CF9 #617DFB #9DAEFD #D8DFFE

Accessibility & contrast

On white

3.60

#617DFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#617DFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DFB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DFB	#FFFFFF	#000000	##000000
##617DFB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368EFF

Deuteranopia (green-blind)

#0280F8

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #617dfb;
/* rgb */ color: rgb(97, 125, 251);
/* oklch */ color: oklch(63.3% 0.189 270.7);

Tailwind

colors: {
  custom: {
    50: '#9ba2fd',
    500: '#617dfb',
    950: '#000000',
  },
}

SCSS

$custom: #617dfb;
$custom-light: #9ba2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#617dfb",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 251
  },
  "hsl": {
    "h": 229.091,
    "s": 95.062,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63331,
    "c": 0.18938,
    "h": 270.7
  },
  "luminance": 0.24174
}

Semantic roles & 50–950 ramp

primary

#617DFB

secondary

#F3EBC5

accent

#BC00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #617DFB

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

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