#618DE3#618DE3

#618DE3 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.138 H 262.7°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#618DE3
RGB	rgb(97, 141, 227)
HSL	hsl(220, 70%, 64%)
HSV	hsv(220, 57%, 89%)
CMYK	cmyk(57.3%, 37.9%, 0%, 11%)
CIE-LAB	lab(59.10, 10.23, -48.24)
CIE-LCH	lch(59.10, 49.32, 281.98°)
OKLab	oklab(65.07% -0.0176 -0.1368)
OKLCH	oklch(65.07% 0.138 262.7)
XYZ	xyz(28.3150, 27.1349, 76.4036)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DE3 #E3B761

analogous

#61CEE3 #618DE3 #7661E3

triadic

#618DE3 #E3618D #8DE361

tetradic

#618DE3 #E361CE #E3B761 #61E376

square

#618DE3 #E361CE #E3B761 #61E376

split-complementary

#618DE3 #E37661 #CEE361

monochromatic

#1E4EAB #2D67DA #618DE3 #95B3EC #C9D8F5

Accessibility & contrast

On white

3.27

#618DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#618DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DE3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DE3	#FFFFFF	#000000	##000000
##618DE3	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6995E6

Deuteranopia (green-blind)

#5889E1

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618de3;
/* rgb */ color: rgb(97, 141, 227);
/* oklch */ color: oklch(65.1% 0.138 262.7);

Tailwind

colors: {
  custom: {
    50: '#97adec',
    500: '#618de3',
    950: '#000000',
  },
}

SCSS

$custom: #618de3;
$custom-light: #97adec;
$custom-dark: #000000;

JSON

{
  "hex": "#618de3",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 227
  },
  "hsl": {
    "h": 219.692,
    "s": 69.892,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65066,
    "c": 0.13792,
    "h": 262.7
  },
  "luminance": 0.27137
}

Semantic roles & 50–950 ramp

primary

#618DE3

secondary

#E7D7B9

accent

#9114D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618DE3

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

Preview Lab → · Contrast checker → · Palette generator →