#618BE5#618BE5

#618BE5 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.8% C 0.143 H 264.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#618BE5
RGB	rgb(97, 139, 229)
HSL	hsl(221, 72%, 64%)
HSV	hsv(221, 58%, 90%)
CMYK	cmyk(57.6%, 39.3%, 0%, 10.2%)
CIE-LAB	lab(58.66, 12.07, -50.05)
CIE-LCH	lch(58.66, 51.49, 283.56°)
OKLab	oklab(64.76% -0.015 -0.1421)
OKLCH	oklch(64.76% 0.143 264)
XYZ	xyz(28.3004, 26.6614, 77.7684)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BE5 #E5BB61

analogous

#61CDE5 #618BE5 #7961E5

triadic

#618BE5 #E5618B #8BE561

tetradic

#618BE5 #E561CD #E5BB61 #61E579

square

#618BE5 #E561CD #E5BB61 #61E579

split-complementary

#618BE5 #E57961 #CDE561

monochromatic

#1D4BAF #2C64DC #618BE5 #96B2EE #CAD8F6

Accessibility & contrast

On white

3.32

#618BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#618BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BE5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BE5	#FFFFFF	#000000	##000000
##618BE5	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6594E9

Deuteranopia (green-blind)

#5388E3

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618be5;
/* rgb */ color: rgb(97, 139, 229);
/* oklch */ color: oklch(64.8% 0.143 264.0);

Tailwind

colors: {
  custom: {
    50: '#97aced',
    500: '#618be5',
    950: '#000000',
  },
}

SCSS

$custom: #618be5;
$custom-light: #97aced;
$custom-dark: #000000;

JSON

{
  "hex": "#618be5",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 229
  },
  "hsl": {
    "h": 220.909,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64759,
    "c": 0.14289,
    "h": 264
  },
  "luminance": 0.26664
}

Semantic roles & 50–950 ramp

primary

#618BE5

secondary

#E8D9BA

accent

#9612D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618BE5

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

Preview Lab → · Contrast checker → · Palette generator →