#619EFB#619EFB

#619EFB is a light, vivid blue. Relative luminance 0.340; OKLCH L 70.0% C 0.151 H 258.6°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#619EFB
RGB	rgb(97, 158, 251)
HSL	hsl(216, 95%, 68%)
HSV	hsv(216, 61%, 98%)
CMYK	cmyk(61.4%, 37.1%, 0%, 1.6%)
CIE-LAB	lab(64.93, 8.06, -52.23)
CIE-LCH	lch(64.93, 52.85, 278.77°)
OKLab	oklab(69.99% -0.0299 -0.1483)
OKLCH	oklch(69.99% 0.151 258.6)
XYZ	xyz(34.5630, 33.9570, 95.9810)
Luminance	0.3396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#619EFB #FBBE61

analogous

#61EBFB #619EFB #7161FB

triadic

#619EFB #FB619E #9EFB61

tetradic

#619EFB #FB61EB #FBBE61 #61FB71

square

#619EFB #FB61EB #FBBE61 #61FB71

split-complementary

#619EFB #FB7161 #EBFB61

monochromatic

#065BDC #2579F9 #619EFB #9DC3FD #D8E7FE

Accessibility & contrast

On white

2.70

#619EFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#619EFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619EFB

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##619EFB	#FFFFFF	#000000	##000000
##619EFB	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A5FF

Deuteranopia (green-blind)

#6197F9

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #619efb;
/* rgb */ color: rgb(97, 158, 251);
/* oklch */ color: oklch(70.0% 0.151 258.6);

Tailwind

colors: {
  custom: {
    50: '#9abafd',
    500: '#619efb',
    950: '#000000',
  },
}

SCSS

$custom: #619efb;
$custom-light: #9abafd;
$custom-dark: #000000;

JSON

{
  "hex": "#619efb",
  "rgb": {
    "r": 97,
    "g": 158,
    "b": 251
  },
  "hsl": {
    "h": 216.234,
    "s": 95.062,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69985,
    "c": 0.15128,
    "h": 258.6
  },
  "luminance": 0.3396
}

Semantic roles & 50–950 ramp

primary

#619EFB

secondary

#F3E1C5

accent

#8B00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #619EFB

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

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