#619DF3#619DF3

#619DF3 is a light, vivid blue. Relative luminance 0.331; OKLCH L 69.3% C 0.142 H 257.5°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#619DF3
RGB	rgb(97, 157, 243)
HSL	hsl(215, 86%, 67%)
HSV	hsv(215, 60%, 95%)
CMYK	cmyk(60.1%, 35.4%, 0%, 4.7%)
CIE-LAB	lab(64.26, 6.03, -48.91)
CIE-LCH	lch(64.26, 49.28, 277.03°)
OKLab	oklab(69.34% -0.0308 -0.1386)
OKLCH	oklch(69.34% 0.142 257.5)
XYZ	xyz(33.1587, 33.1234, 89.4227)
Luminance	0.3313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#619DF3 #F3B761

analogous

#61E6F3 #619DF3 #6E61F3

triadic

#619DF3 #F3619D #9DF361

tetradic

#619DF3 #F361E6 #F3B761 #61F36E

square

#619DF3 #F361E6 #F3B761 #61F36E

split-complementary

#619DF3 #F36E61 #E6F361

monochromatic

#0F5CCA #287AEF #619DF3 #9AC0F7 #D3E4FC

Accessibility & contrast

On white

2.75

#619DF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#619DF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619DF3

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##619DF3	#FFFFFF	#000000	##000000
##619DF3	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A3F7

Deuteranopia (green-blind)

#6595F1

Tritanopia (blue-blind)

#00B0BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #619df3;
/* rgb */ color: rgb(97, 157, 243);
/* oklch */ color: oklch(69.3% 0.142 257.5);

Tailwind

colors: {
  custom: {
    50: '#99b9f7',
    500: '#619df3',
    950: '#000000',
  },
}

SCSS

$custom: #619df3;
$custom-light: #99b9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#619df3",
  "rgb": {
    "r": 97,
    "g": 157,
    "b": 243
  },
  "hsl": {
    "h": 215.342,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.69336,
    "c": 0.14197,
    "h": 257.5
  },
  "luminance": 0.33126
}

Semantic roles & 50–950 ramp

primary

#619DF3

secondary

#EFDCC0

accent

#8703E2

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #619DF3

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

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