#618BD0#618BD0

#618BD0 is a light, moderate blue. Relative luminance 0.256; OKLCH L 63.6% C 0.114 H 259.9°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#618BD0
RGB	rgb(97, 139, 208)
HSL	hsl(217, 54%, 60%)
HSV	hsv(217, 53%, 82%)
CMYK	cmyk(53.4%, 33.2%, 0%, 18.4%)
CIE-LAB	lab(57.62, 5.36, -39.95)
CIE-LCH	lch(57.62, 40.31, 277.63°)
OKLab	oklab(63.61% -0.02 -0.1126)
OKLCH	oklch(63.61% 0.114 259.9)
XYZ	xyz(25.5437, 25.5588, 63.2496)
Luminance	0.2556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BD0 #D0A661

analogous

#61C3D0 #618BD0 #6E61D0

triadic

#618BD0 #D0618B #8BD061

tetradic

#618BD0 #D061C3 #D0A661 #61D06E

square

#618BD0 #D061C3 #D0A661 #61D06E

split-complementary

#618BD0 #D06E61 #C3D061

monochromatic

#2A4F8D #386ABC #618BD0 #90AEDE #BFD0EC

Accessibility & contrast

On white

3.44

#618BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#618BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BD0

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BD0	#FFFFFF	#000000	##000000
##618BD0	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D3

Deuteranopia (green-blind)

#6286CF

Tritanopia (blue-blind)

#249AA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618bd0;
/* rgb */ color: rgb(97, 139, 208);
/* oklch */ color: oklch(63.6% 0.114 259.9);

Tailwind

colors: {
  custom: {
    50: '#95acde',
    500: '#618bd0',
    950: '#000000',
  },
}

SCSS

$custom: #618bd0;
$custom-light: #95acde;
$custom-dark: #000000;

JSON

{
  "hex": "#618bd0",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 208
  },
  "hsl": {
    "h": 217.297,
    "s": 54.146,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63608,
    "c": 0.11439,
    "h": 259.9
  },
  "luminance": 0.25561
}

Semantic roles & 50–950 ramp

primary

#618BD0

secondary

#DCCCB1

accent

#A64ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618BD0

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

Preview Lab → · Contrast checker → · Palette generator →