#619CF0#619CF0

#619CF0 is a light, vivid blue. Relative luminance 0.326; OKLCH L 69.0% C 0.139 H 257.3°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#619CF0
RGB	rgb(97, 156, 240)
HSL	hsl(215, 83%, 66%)
HSV	hsv(215, 60%, 94%)
CMYK	cmyk(59.6%, 35%, 0%, 5.9%)
CIE-LAB	lab(63.84, 5.64, -47.93)
CIE-LCH	lch(63.84, 48.26, 276.71°)
OKLab	oklab(68.96% -0.0305 -0.1357)
OKLCH	oklch(68.96% 0.139 257.3)
XYZ	xyz(32.5408, 32.6067, 87.0000)
Luminance	0.3261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#619CF0 #F0B561

analogous

#61E3F0 #619CF0 #6D61F0

triadic

#619CF0 #F0619C #9CF061

tetradic

#619CF0 #F061E3 #F0B561 #61F06D

square

#619CF0 #F061E3 #F0B561 #61F06D

split-complementary

#619CF0 #F06D61 #E3F061

monochromatic

#135CC4 #2979EB #619CF0 #99BFF5 #D1E2FB

Accessibility & contrast

On white

2.79

#619CF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#619CF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619CF0

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##619CF0	#FFFFFF	#000000	##000000
##619CF0	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A2F3

Deuteranopia (green-blind)

#6595EE

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #619cf0;
/* rgb */ color: rgb(97, 156, 240);
/* oklch */ color: oklch(69.0% 0.139 257.3);

Tailwind

colors: {
  custom: {
    50: '#99b8f5',
    500: '#619cf0',
    950: '#000000',
  },
}

SCSS

$custom: #619cf0;
$custom-light: #99b8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#619cf0",
  "rgb": {
    "r": 97,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 215.245,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68962,
    "c": 0.13911,
    "h": 257.3
  },
  "luminance": 0.3261
}

Semantic roles & 50–950 ramp

primary

#619CF0

secondary

#EEDBBF

accent

#8606DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #619CF0

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

Preview Lab → · Contrast checker → · Palette generator →