#618CD0#618CD0

#618CD0 is a light, moderate blue. Relative luminance 0.259; OKLCH L 63.8% C 0.113 H 259.3°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#618CD0
RGB	rgb(97, 140, 208)
HSL	hsl(217, 54%, 60%)
HSV	hsv(217, 53%, 82%)
CMYK	cmyk(53.4%, 32.7%, 0%, 18.4%)
CIE-LAB	lab(57.89, 4.77, -39.52)
CIE-LCH	lch(57.89, 39.80, 276.88°)
OKLab	oklab(63.83% -0.0211 -0.1113)
OKLCH	oklch(63.83% 0.113 259.3)
XYZ	xyz(25.6891, 25.8497, 63.2980)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CD0 #D0A561

analogous

#61C3D0 #618CD0 #6E61D0

triadic

#618CD0 #D0618C #8CD061

tetradic

#618CD0 #D061C3 #D0A561 #61D06E

square

#618CD0 #D061C3 #D0A561 #61D06E

split-complementary

#618CD0 #D06E61 #C3D061

monochromatic

#2A508D #386BBC #618CD0 #90AEDE #BFD1EC

Accessibility & contrast

On white

3.40

#618CD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#618CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CD0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CD0	#FFFFFF	#000000	##000000
##618CD0	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7191D3

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#239BA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618cd0;
/* rgb */ color: rgb(97, 140, 208);
/* oklch */ color: oklch(63.8% 0.113 259.3);

Tailwind

colors: {
  custom: {
    50: '#95adde',
    500: '#618cd0',
    950: '#000000',
  },
}

SCSS

$custom: #618cd0;
$custom-light: #95adde;
$custom-dark: #000000;

JSON

{
  "hex": "#618cd0",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 208
  },
  "hsl": {
    "h": 216.757,
    "s": 54.146,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63825,
    "c": 0.11334,
    "h": 259.3
  },
  "luminance": 0.25852
}

Semantic roles & 50–950 ramp

primary

#618CD0

secondary

#DCCBB1

accent

#A44ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618CD0

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

Preview Lab → · Contrast checker → · Palette generator →