#618BE9#618BE9

#618BE9 is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.0% C 0.148 H 264.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#618BE9
RGB	rgb(97, 139, 233)
HSL	hsl(221, 76%, 65%)
HSV	hsv(221, 58%, 91%)
CMYK	cmyk(58.4%, 40.3%, 0%, 8.6%)
CIE-LAB	lab(58.87, 13.37, -51.94)
CIE-LCH	lch(58.87, 53.64, 284.43°)
OKLab	oklab(64.99% -0.0142 -0.1476)
OKLCH	oklch(64.99% 0.148 264.5)
XYZ	xyz(28.8653, 26.8874, 80.7437)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BE9 #E9BF61

analogous

#61CFE9 #618BE9 #7B61E9

triadic

#618BE9 #E9618B #8BE961

tetradic

#618BE9 #E961CF #E9BF61 #61E97B

square

#618BE9 #E961CF #E9BF61 #61E97B

split-complementary

#618BE9 #E97B61 #CFE961

monochromatic

#194AB6 #2B64E2 #618BE9 #97B2F0 #CCDAF8

Accessibility & contrast

On white

3.29

#618BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#618BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BE9

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BE9	#FFFFFF	#000000	##000000
##618BE9	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)

#6294ED

Deuteranopia (green-blind)

#5088E7

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618be9;
/* rgb */ color: rgb(97, 139, 233);
/* oklch */ color: oklch(65.0% 0.148 264.5);

Tailwind

colors: {
  custom: {
    50: '#98acf0',
    500: '#618be9',
    950: '#000000',
  },
}

SCSS

$custom: #618be9;
$custom-light: #98acf0;
$custom-dark: #000000;

JSON

{
  "hex": "#618be9",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 233
  },
  "hsl": {
    "h": 221.471,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6499,
    "c": 0.14833,
    "h": 264.5
  },
  "luminance": 0.2689
}

Semantic roles & 50–950 ramp

primary

#618BE9

secondary

#EADCBC

accent

#990ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618BE9

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

Preview Lab → · Contrast checker → · Palette generator →