#618FD4#618FD4

#618FD4 is a light, moderate blue. Relative luminance 0.269; OKLCH L 64.7% C 0.116 H 258.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#618FD4
RGB	rgb(97, 143, 212)
HSL	hsl(216, 57%, 61%)
HSV	hsv(216, 54%, 83%)
CMYK	cmyk(54.2%, 32.5%, 0%, 16.9%)
CIE-LAB	lab(58.92, 4.27, -40.16)
CIE-LCH	lch(58.92, 40.38, 276.06°)
OKLab	oklab(64.68% -0.0235 -0.1132)
OKLCH	oklch(64.68% 0.116 258.3)
XYZ	xyz(26.6318, 26.9377, 66.0707)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD4 #D4A661

analogous

#61C8D4 #618FD4 #6C61D4

triadic

#618FD4 #D4618F #8FD461

tetradic

#618FD4 #D461C8 #D4A661 #61D46C

square

#618FD4 #D461C8 #D4A661 #61D46C

split-complementary

#618FD4 #D46C61 #C8D461

monochromatic

#285393 #356EC3 #618FD4 #91B1E1 #C1D3EE

Accessibility & contrast

On white

3.29

#618FD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#618FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD4

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD4	#FFFFFF	#000000	##000000
##618FD4	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D7

Deuteranopia (green-blind)

#6589D3

Tritanopia (blue-blind)

#1C9EA8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618fd4;
/* rgb */ color: rgb(97, 143, 212);
/* oklch */ color: oklch(64.7% 0.116 258.3);

Tailwind

colors: {
  custom: {
    50: '#95afe1',
    500: '#618fd4',
    950: '#000000',
  },
}

SCSS

$custom: #618fd4;
$custom-light: #95afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd4",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 216,
    "s": 57.214,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64684,
    "c": 0.1156,
    "h": 258.3
  },
  "luminance": 0.2694
}

Semantic roles & 50–950 ramp

primary

#618FD4

secondary

#DECDB3

accent

#8321C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618FD4

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

Preview Lab → · Contrast checker → · Palette generator →