#618FED#618FED

#618FED is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.1% C 0.149 H 263.2°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#618FED
RGB	rgb(97, 143, 237)
HSL	hsl(220, 80%, 65%)
HSV	hsv(220, 59%, 93%)
CMYK	cmyk(59.1%, 39.7%, 0%, 7.1%)
CIE-LAB	lab(60.16, 12.29, -52.11)
CIE-LCH	lch(60.16, 53.54, 283.27°)
OKLab	oklab(66.05% -0.0176 -0.1481)
OKLCH	oklch(66.05% 0.149 263.2)
XYZ	xyz(30.0330, 28.2982, 83.9838)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FED #EDBF61

analogous

#61D5ED #618FED #7961ED

triadic

#618FED #ED618F #8FED61

tetradic

#618FED #ED61D5 #EDBF61 #61ED79

square

#618FED #ED61D5 #EDBF61 #61ED79

split-complementary

#618FED #ED7961 #D5ED61

monochromatic

#164DBE #2A68E7 #618FED #98B6F3 #CFDDFA

Accessibility & contrast

On white

3.15

#618FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#618FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FED

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FED	#FFFFFF	#000000	##000000
##618FED	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6698F1

Deuteranopia (green-blind)

#538BEB

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #618fed;
/* rgb */ color: rgb(97, 143, 237);
/* oklch */ color: oklch(66.1% 0.149 263.2);

Tailwind

colors: {
  custom: {
    50: '#99aff3',
    500: '#618fed',
    950: '#000000',
  },
}

SCSS

$custom: #618fed;
$custom-light: #99aff3;
$custom-dark: #000000;

JSON

{
  "hex": "#618fed",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 237
  },
  "hsl": {
    "h": 220.286,
    "s": 79.545,
    "l": 65.49
  },
  "oklch": {
    "l": 0.66053,
    "c": 0.14913,
    "h": 263.2
  },
  "luminance": 0.28301
}

Semantic roles & 50–950 ramp

primary

#618FED

secondary

#ECDDBD

accent

#970ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618FED

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

Preview Lab → · Contrast checker → · Palette generator →