#618FD1#618FD1

#618FD1 is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.5% C 0.112 H 257.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#618FD1
RGB	rgb(97, 143, 209)
HSL	hsl(215, 55%, 60%)
HSV	hsv(215, 54%, 82%)
CMYK	cmyk(53.6%, 31.6%, 0%, 18%)
CIE-LAB	lab(58.78, 3.32, -38.69)
CIE-LCH	lch(58.78, 38.83, 274.91°)
OKLab	oklab(64.53% -0.0243 -0.1089)
OKLCH	oklch(64.53% 0.112 257.4)
XYZ	xyz(26.2569, 26.7877, 64.0961)
Luminance	0.2679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD1 #D1A361

analogous

#61C7D1 #618FD1 #6B61D1

triadic

#618FD1 #D1618F #8FD161

tetradic

#618FD1 #D161C7 #D1A361 #61D16B

square

#618FD1 #D161C7 #D1A361 #61D16B

split-complementary

#618FD1 #D16B61 #C7D161

monochromatic

#29538E #376EBE #618FD1 #90B1DF #C0D2ED

Accessibility & contrast

On white

3.30

#618FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#618FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD1

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD1	#FFFFFF	#000000	##000000
##618FD1	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7593D4

Deuteranopia (green-blind)

#6789D0

Tritanopia (blue-blind)

#219EA7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618fd1;
/* rgb */ color: rgb(97, 143, 209);
/* oklch */ color: oklch(64.5% 0.112 257.4);

Tailwind

colors: {
  custom: {
    50: '#95afdf',
    500: '#618fd1',
    950: '#000000',
  },
}

SCSS

$custom: #618fd1;
$custom-light: #95afdf;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd1",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 215.357,
    "s": 54.902,
    "l": 60
  },
  "oklch": {
    "l": 0.6453,
    "c": 0.11162,
    "h": 257.4
  },
  "luminance": 0.2679
}

Semantic roles & 50–950 ramp

primary

#618FD1

secondary

#DCCBB1

accent

#A14ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618FD1

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

Preview Lab → · Contrast checker → · Palette generator →