#618FDC#618FDC

#618FDC is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.1% C 0.126 H 260.2°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#618FDC
RGB	rgb(97, 143, 220)
HSL	hsl(218, 64%, 62%)
HSV	hsv(218, 56%, 86%)
CMYK	cmyk(55.9%, 35%, 0%, 13.7%)
CIE-LAB	lab(59.30, 6.80, -44.03)
CIE-LCH	lch(59.30, 44.55, 278.78°)
OKLab	oklab(65.11% -0.0214 -0.1245)
OKLCH	oklch(65.11% 0.126 260.2)
XYZ	xyz(27.6660, 27.3514, 71.5177)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FDC #DCAE61

analogous

#61CDDC #618FDC #7161DC

triadic

#618FDC #DC618F #8FDC61

tetradic

#618FDC #DC61CD #DCAE61 #61DC71

square

#618FDC #DC61CD #DCAE61 #61DC71

split-complementary

#618FDC #DC7161 #CDDC61

monochromatic

#23529F #2F6BD1 #618FDC #93B3E7 #C5D6F2

Accessibility & contrast

On white

3.25

#618FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#618FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FDC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FDC	#FFFFFF	#000000	##000000
##618FDC	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DF

Deuteranopia (green-blind)

#6089DA

Tritanopia (blue-blind)

#03A0AB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618fdc;
/* rgb */ color: rgb(97, 143, 220);
/* oklch */ color: oklch(65.1% 0.126 260.2);

Tailwind

colors: {
  custom: {
    50: '#96afe7',
    500: '#618fdc',
    950: '#000000',
  },
}

SCSS

$custom: #618fdc;
$custom-light: #96afe7;
$custom-dark: #000000;

JSON

{
  "hex": "#618fdc",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 217.561,
    "s": 63.731,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65107,
    "c": 0.12629,
    "h": 260.2
  },
  "luminance": 0.27354
}

Semantic roles & 50–950 ramp

primary

#618FDC

secondary

#E3D2B6

accent

#891ACC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618FDC

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

Preview Lab → · Contrast checker → · Palette generator →