#618AD5#618AD5

#618AD5 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.7% C 0.122 H 261.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#618AD5
RGB	rgb(97, 138, 213)
HSL	hsl(219, 58%, 61%)
HSV	hsv(219, 54%, 84%)
CMYK	cmyk(54.5%, 35.2%, 0%, 16.5%)
CIE-LAB	lab(57.58, 7.53, -42.82)
CIE-LCH	lch(57.58, 43.48, 279.97°)
OKLab	oklab(63.66% -0.0176 -0.121)
OKLCH	oklch(63.66% 0.122 261.7)
XYZ	xyz(26.0244, 25.5204, 66.4924)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AD5 #D5AC61

analogous

#61C4D5 #618AD5 #7261D5

triadic

#618AD5 #D5618A #8AD561

tetradic

#618AD5 #D561C4 #D5AC61 #61D572

square

#618AD5 #D561C4 #D5AC61 #61D572

split-complementary

#618AD5 #D57261 #C4D561

monochromatic

#274E94 #3467C5 #618AD5 #91AEE2 #C2D2EF

Accessibility & contrast

On white

3.44

#618AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#618AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AD5

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AD5	#FFFFFF	#000000	##000000
##618AD5	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D8

Deuteranopia (green-blind)

#5E85D3

Tritanopia (blue-blind)

#1C9AA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618ad5;
/* rgb */ color: rgb(97, 138, 213);
/* oklch */ color: oklch(63.7% 0.122 261.7);

Tailwind

colors: {
  custom: {
    50: '#95abe2',
    500: '#618ad5',
    950: '#000000',
  },
}

SCSS

$custom: #618ad5;
$custom-light: #95abe2;
$custom-dark: #000000;

JSON

{
  "hex": "#618ad5",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 213
  },
  "hsl": {
    "h": 218.793,
    "s": 58,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63659,
    "c": 0.12225,
    "h": 261.7
  },
  "luminance": 0.25522
}

Semantic roles & 50–950 ramp

primary

#618AD5

secondary

#DFCFB3

accent

#8B20C6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618AD5

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

Preview Lab → · Contrast checker → · Palette generator →