#618FDD#618FDD

#618FDD is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.128 H 260.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#618FDD
RGB	rgb(97, 143, 221)
HSL	hsl(218, 65%, 62%)
HSV	hsv(218, 56%, 87%)
CMYK	cmyk(56.1%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(59.35, 7.12, -44.51)
CIE-LCH	lch(59.35, 45.08, 279.09°)
OKLab	oklab(65.16% -0.0212 -0.1259)
OKLCH	oklch(65.16% 0.128 260.4)
XYZ	xyz(27.7989, 27.4045, 72.2173)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FDD #DDAF61

analogous

#61CDDD #618FDD #7161DD

triadic

#618FDD #DD618F #8FDD61

tetradic

#618FDD #DD61CD #DDAF61 #61DD71

square

#618FDD #DD61CD #DDAF61 #61DD71

split-complementary

#618FDD #DD7161 #CDDD61

monochromatic

#2352A1 #2F6BD2 #618FDD #93B3E8 #C6D6F3

Accessibility & contrast

On white

3.24

#618FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#618FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FDD

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FDD	#FFFFFF	#000000	##000000
##618FDD	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5F8ADB

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618fdd;
/* rgb */ color: rgb(97, 143, 221);
/* oklch */ color: oklch(65.2% 0.128 260.4);

Tailwind

colors: {
  custom: {
    50: '#96afe8',
    500: '#618fdd',
    950: '#000000',
  },
}

SCSS

$custom: #618fdd;
$custom-light: #96afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#618fdd",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 217.742,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6516,
    "c": 0.12764,
    "h": 260.4
  },
  "luminance": 0.27407
}

Semantic roles & 50–950 ramp

primary

#618FDD

secondary

#E4D3B6

accent

#8A19CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618FDD

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

Preview Lab → · Contrast checker → · Palette generator →