#618FD9#618FD9

#618FD9 is a light, vivid blue. Relative luminance 0.272; OKLCH L 64.9% C 0.122 H 259.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#618FD9
RGB	rgb(97, 143, 217)
HSL	hsl(217, 61%, 62%)
HSV	hsv(217, 55%, 85%)
CMYK	cmyk(55.3%, 34.1%, 0%, 14.9%)
CIE-LAB	lab(59.15, 5.85, -42.58)
CIE-LCH	lch(59.15, 42.98, 277.82°)
OKLab	oklab(64.95% -0.0222 -0.1202)
OKLCH	oklch(64.95% 0.122 259.5)
XYZ	xyz(27.2723, 27.1939, 69.4440)
Luminance	0.2720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD9 #D9AB61

analogous

#61CBD9 #618FD9 #6F61D9

triadic

#618FD9 #D9618F #8FD961

tetradic

#618FD9 #D961CB #D9AB61 #61D96F

square

#618FD9 #D961CB #D9AB61 #61D96F

split-complementary

#618FD9 #D96F61 #CBD961

monochromatic

#25529A #316CCC #618FD9 #92B2E5 #C4D5F1

Accessibility & contrast

On white

3.26

#618FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#618FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD9	#FFFFFF	#000000	##000000
##618FD9	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DC

Deuteranopia (green-blind)

#6289D7

Tritanopia (blue-blind)

#0F9FAA

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618fd9;
/* rgb */ color: rgb(97, 143, 217);
/* oklch */ color: oklch(64.9% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#96afe5',
    500: '#618fd9',
    950: '#000000',
  },
}

SCSS

$custom: #618fd9;
$custom-light: #96afe5;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd9",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 217
  },
  "hsl": {
    "h": 217,
    "s": 61.224,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64946,
    "c": 0.12228,
    "h": 259.5
  },
  "luminance": 0.27196
}

Semantic roles & 50–950 ramp

primary

#618FD9

secondary

#E1D0B5

accent

#871DC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618FD9

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

Preview Lab → · Contrast checker → · Palette generator →