#618EE3#618EE3

#618EE3 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.3% C 0.137 H 262.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#618EE3
RGB	rgb(97, 142, 227)
HSL	hsl(219, 70%, 64%)
HSV	hsv(219, 57%, 89%)
CMYK	cmyk(57.3%, 37.4%, 0%, 11%)
CIE-LAB	lab(59.37, 9.64, -47.81)
CIE-LCH	lch(59.37, 48.77, 281.40°)
OKLab	oklab(65.28% -0.0187 -0.1355)
OKLCH	oklch(65.28% 0.137 262.1)
XYZ	xyz(28.4631, 27.4311, 76.4530)
Luminance	0.2743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EE3 #E3B661

analogous

#61CFE3 #618EE3 #7561E3

triadic

#618EE3 #E3618E #8EE361

tetradic

#618EE3 #E361CF #E3B661 #61E375

square

#618EE3 #E361CF #E3B661 #61E375

split-complementary

#618EE3 #E37561 #CFE361

monochromatic

#1E4FAB #2D69DA #618EE3 #95B3EC #C9D8F5

Accessibility & contrast

On white

3.24

#618EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#618EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EE3

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EE3	#FFFFFF	#000000	##000000
##618EE3	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E6

Deuteranopia (green-blind)

#5A89E1

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618ee3;
/* rgb */ color: rgb(97, 142, 227);
/* oklch */ color: oklch(65.3% 0.137 262.1);

Tailwind

colors: {
  custom: {
    50: '#97aeec',
    500: '#618ee3',
    950: '#000000',
  },
}

SCSS

$custom: #618ee3;
$custom-light: #97aeec;
$custom-dark: #000000;

JSON

{
  "hex": "#618ee3",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 227
  },
  "hsl": {
    "h": 219.231,
    "s": 69.892,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65277,
    "c": 0.1368,
    "h": 262.1
  },
  "luminance": 0.27433
}

Semantic roles & 50–950 ramp

primary

#618EE3

secondary

#E7D7B9

accent

#9014D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618EE3

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

Preview Lab → · Contrast checker → · Palette generator →