#619DF4#619DF4

#619DF4 is a light, vivid blue. Relative luminance 0.332; OKLCH L 69.4% C 0.143 H 257.7°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#619DF4
RGB	rgb(97, 157, 244)
HSL	hsl(216, 87%, 67%)
HSV	hsv(216, 60%, 96%)
CMYK	cmyk(60.2%, 35.7%, 0%, 4.3%)
CIE-LAB	lab(64.31, 6.36, -49.39)
CIE-LCH	lch(64.31, 49.79, 277.33°)
OKLab	oklab(69.39% -0.0305 -0.14)
OKLCH	oklch(69.39% 0.143 257.7)
XYZ	xyz(33.3101, 33.1840, 90.2202)
Luminance	0.3319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#619DF4 #F4B861

analogous

#61E7F4 #619DF4 #6F61F4

triadic

#619DF4 #F4619D #9DF461

tetradic

#619DF4 #F461E7 #F4B861 #61F46F

square

#619DF4 #F461E7 #F4B861 #61F46F

split-complementary

#619DF4 #F46F61 #E7F461

monochromatic

#0E5CCC #287AF0 #619DF4 #9AC0F8 #D3E4FC

Accessibility & contrast

On white

2.75

#619DF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#619DF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619DF4

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##619DF4	#FFFFFF	#000000	##000000
##619DF4	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A3F8

Deuteranopia (green-blind)

#6496F2

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #619df4;
/* rgb */ color: rgb(97, 157, 244);
/* oklch */ color: oklch(69.4% 0.143 257.7);

Tailwind

colors: {
  custom: {
    50: '#99b9f8',
    500: '#619df4',
    950: '#000000',
  },
}

SCSS

$custom: #619df4;
$custom-light: #99b9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#619df4",
  "rgb": {
    "r": 97,
    "g": 157,
    "b": 244
  },
  "hsl": {
    "h": 215.51,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6939,
    "c": 0.14327,
    "h": 257.7
  },
  "luminance": 0.33187
}

Semantic roles & 50–950 ramp

primary

#619DF4

secondary

#F0DDC1

accent

#8702E4

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #619DF4

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

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