#618FD3#618FD3

#618FD3 is a light, moderate blue. Relative luminance 0.269; OKLCH L 64.6% C 0.114 H 258.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#618FD3
RGB	rgb(97, 143, 211)
HSL	hsl(216, 56%, 60%)
HSV	hsv(216, 54%, 83%)
CMYK	cmyk(54%, 32.2%, 0%, 17.3%)
CIE-LAB	lab(58.87, 3.95, -39.67)
CIE-LCH	lch(58.87, 39.86, 275.69°)
OKLab	oklab(64.63% -0.0238 -0.1118)
OKLCH	oklch(64.63% 0.114 258)
XYZ	xyz(26.5060, 26.8874, 65.4084)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD3 #D3A561

analogous

#61C8D3 #618FD3 #6C61D3

triadic

#618FD3 #D3618F #8FD361

tetradic

#618FD3 #D361C8 #D3A561 #61D36C

square

#618FD3 #D361C8 #D3A561 #61D36C

split-complementary

#618FD3 #D36C61 #C8D361

monochromatic

#285391 #366EC1 #618FD3 #91B1E0 #C1D3EE

Accessibility & contrast

On white

3.29

#618FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#618FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD3	#FFFFFF	#000000	##000000
##618FD3	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D6

Deuteranopia (green-blind)

#6689D2

Tritanopia (blue-blind)

#1D9EA7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618fd3;
/* rgb */ color: rgb(97, 143, 211);
/* oklch */ color: oklch(64.6% 0.114 258.0);

Tailwind

colors: {
  custom: {
    50: '#95afe1',
    500: '#618fd3',
    950: '#000000',
  },
}

SCSS

$custom: #618fd3;
$custom-light: #95afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd3",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 215.789,
    "s": 56.436,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64633,
    "c": 0.11427,
    "h": 258
  },
  "luminance": 0.26889
}

Semantic roles & 50–950 ramp

primary

#618FD3

secondary

#DECCB2

accent

#8222C4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618FD3

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

Preview Lab → · Contrast checker → · Palette generator →