#619BEF#619BEF

#619BEF is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.7% C 0.139 H 257.7°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#619BEF
RGB	rgb(97, 155, 239)
HSL	hsl(215, 82%, 66%)
HSV	hsv(215, 59%, 94%)
CMYK	cmyk(59.4%, 35.1%, 0%, 6.3%)
CIE-LAB	lab(63.52, 5.90, -47.89)
CIE-LCH	lch(63.52, 48.25, 277.02°)
OKLab	oklab(68.69% -0.0297 -0.1356)
OKLCH	oklch(68.69% 0.139 257.7)
XYZ	xyz(32.2256, 32.2132, 86.1642)
Luminance	0.3222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#619BEF #EFB561

analogous

#61E2EF #619BEF #6E61EF

triadic

#619BEF #EF619B #9BEF61

tetradic

#619BEF #EF61E2 #EFB561 #61EF6E

square

#619BEF #EF61E2 #EFB561 #61EF6E

split-complementary

#619BEF #EF6E61 #E2EF61

monochromatic

#145BC2 #2978E9 #619BEF #99BEF5 #D0E1FA

Accessibility & contrast

On white

2.82

#619BEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#619BEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #619BEF

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##619BEF	#FFFFFF	#000000	##000000
##619BEF	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A1F2

Deuteranopia (green-blind)

#6594ED

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #619bef;
/* rgb */ color: rgb(97, 155, 239);
/* oklch */ color: oklch(68.7% 0.139 257.7);

Tailwind

colors: {
  custom: {
    50: '#99b8f4',
    500: '#619bef',
    950: '#000000',
  },
}

SCSS

$custom: #619bef;
$custom-light: #99b8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#619bef",
  "rgb": {
    "r": 97,
    "g": 155,
    "b": 239
  },
  "hsl": {
    "h": 215.493,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68695,
    "c": 0.13883,
    "h": 257.7
  },
  "luminance": 0.32216
}

Semantic roles & 50–950 ramp

primary

#619BEF

secondary

#EDDABE

accent

#8608DE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #619BEF

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

Preview Lab → · Contrast checker → · Palette generator →