#618CD4#618CD4

#618CD4 is a light, moderate blue. Relative luminance 0.261; OKLCH L 64.0% C 0.119 H 260.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#618CD4
RGB	rgb(97, 140, 212)
HSL	hsl(218, 57%, 61%)
HSV	hsv(218, 54%, 83%)
CMYK	cmyk(54.2%, 34%, 0%, 16.9%)
CIE-LAB	lab(58.08, 6.03, -41.47)
CIE-LCH	lch(58.08, 41.90, 278.27°)
OKLab	oklab(64.04% -0.0201 -0.117)
OKLCH	oklch(64.04% 0.119 260.3)
XYZ	xyz(26.1874, 26.0490, 65.9226)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CD4 #D4A961

analogous

#61C6D4 #618CD4 #6F61D4

triadic

#618CD4 #D4618C #8CD461

tetradic

#618CD4 #D461C6 #D4A961 #61D46F

square

#618CD4 #D461C6 #D4A961 #61D46F

split-complementary

#618CD4 #D46F61 #C6D461

monochromatic

#285093 #356AC3 #618CD4 #91AFE1 #C1D2EE

Accessibility & contrast

On white

3.38

#618CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#618CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CD4

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CD4	#FFFFFF	#000000	##000000
##618CD4	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D7

Deuteranopia (green-blind)

#6187D2

Tritanopia (blue-blind)

#1D9CA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #618cd4;
/* rgb */ color: rgb(97, 140, 212);
/* oklch */ color: oklch(64.0% 0.119 260.3);

Tailwind

colors: {
  custom: {
    50: '#95ade1',
    500: '#618cd4',
    950: '#000000',
  },
}

SCSS

$custom: #618cd4;
$custom-light: #95ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#618cd4",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 212
  },
  "hsl": {
    "h": 217.565,
    "s": 57.214,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64035,
    "c": 0.11873,
    "h": 260.3
  },
  "luminance": 0.26051
}

Semantic roles & 50–950 ramp

primary

#618CD4

secondary

#DECEB3

accent

#8721C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618CD4

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

Preview Lab → · Contrast checker → · Palette generator →