#618EE9#618EE9

#618EE9 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.145 H 263.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#618EE9
RGB	rgb(97, 142, 233)
HSL	hsl(220, 76%, 65%)
HSV	hsv(220, 58%, 91%)
CMYK	cmyk(58.4%, 39.1%, 0%, 8.6%)
CIE-LAB	lab(59.68, 11.58, -50.66)
CIE-LCH	lch(59.68, 51.97, 282.88°)
OKLab	oklab(65.61% -0.0174 -0.1438)
OKLCH	oklch(65.61% 0.145 263.1)
XYZ	xyz(29.3057, 27.7681, 80.8904)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EE9 #E9BC61

analogous

#61D2E9 #618EE9 #7861E9

triadic

#618EE9 #E9618E #8EE961

tetradic

#618EE9 #E961D2 #E9BC61 #61E978

square

#618EE9 #E961D2 #E9BC61 #61E978

split-complementary

#618EE9 #E97861 #D2E961

monochromatic

#194DB6 #2B68E2 #618EE9 #97B4F0 #CCDBF8

Accessibility & contrast

On white

3.20

#618EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#618EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EE9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EE9	#FFFFFF	#000000	##000000
##618EE9	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6796ED

Deuteranopia (green-blind)

#558AE7

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618ee9;
/* rgb */ color: rgb(97, 142, 233);
/* oklch */ color: oklch(65.6% 0.145 263.1);

Tailwind

colors: {
  custom: {
    50: '#98aef0',
    500: '#618ee9',
    950: '#000000',
  },
}

SCSS

$custom: #618ee9;
$custom-light: #98aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#618ee9",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 233
  },
  "hsl": {
    "h": 220.147,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65615,
    "c": 0.14489,
    "h": 263.1
  },
  "luminance": 0.27771
}

Semantic roles & 50–950 ramp

primary

#618EE9

secondary

#EADBBC

accent

#950ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618EE9

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

Preview Lab → · Contrast checker → · Palette generator →