#618DD4#618DD4

#618DD4 is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.3% C 0.118 H 259.6°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#618DD4
RGB	rgb(97, 141, 212)
HSL	hsl(217, 57%, 61%)
HSV	hsv(217, 54%, 83%)
CMYK	cmyk(54.2%, 33.5%, 0%, 16.9%)
CIE-LAB	lab(58.36, 5.44, -41.03)
CIE-LCH	lch(58.36, 41.39, 277.55°)
OKLab	oklab(64.25% -0.0212 -0.1157)
OKLCH	oklch(64.25% 0.118 259.6)
XYZ	xyz(26.3342, 26.3426, 65.9715)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DD4 #D4A861

analogous

#61C7D4 #618DD4 #6E61D4

triadic

#618DD4 #D4618D #8DD461

tetradic

#618DD4 #D461C7 #D4A861 #61D46E

square

#618DD4 #D461C7 #D4A861 #61D46E

split-complementary

#618DD4 #D46E61 #C7D461

monochromatic

#285193 #356BC3 #618DD4 #91B0E1 #C1D2EE

Accessibility & contrast

On white

3.35

#618DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#618DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DD4

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DD4	#FFFFFF	#000000	##000000
##618DD4	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D7

Deuteranopia (green-blind)

#6287D2

Tritanopia (blue-blind)

#1C9DA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #618dd4;
/* rgb */ color: rgb(97, 141, 212);
/* oklch */ color: oklch(64.3% 0.118 259.6);

Tailwind

colors: {
  custom: {
    50: '#95aee1',
    500: '#618dd4',
    950: '#000000',
  },
}

SCSS

$custom: #618dd4;
$custom-light: #95aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#618dd4",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 212
  },
  "hsl": {
    "h": 217.043,
    "s": 57.214,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64251,
    "c": 0.11767,
    "h": 259.6
  },
  "luminance": 0.26345
}

Semantic roles & 50–950 ramp

primary

#618DD4

secondary

#DECEB3

accent

#8621C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618DD4

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

Preview Lab → · Contrast checker → · Palette generator →