#618BE1#618BE1

#618BE1 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.137 H 263.4°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#618BE1
RGB	rgb(97, 139, 225)
HSL	hsl(220, 68%, 63%)
HSV	hsv(220, 57%, 88%)
CMYK	cmyk(56.9%, 38.2%, 0%, 11.8%)
CIE-LAB	lab(58.45, 10.78, -48.15)
CIE-LCH	lch(58.45, 49.34, 282.61°)
OKLab	oklab(64.53% -0.0159 -0.1365)
OKLCH	oklch(64.53% 0.137 263.4)
XYZ	xyz(27.7483, 26.4406, 74.8609)
Luminance	0.2644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BE1 #E1B761

analogous

#61CBE1 #618BE1 #7761E1

triadic

#618BE1 #E1618B #8BE161

tetradic

#618BE1 #E161CB #E1B761 #61E177

square

#618BE1 #E161CB #E1B761 #61E177

split-complementary

#618BE1 #E17761 #CBE161

monochromatic

#204CA8 #2E65D7 #618BE1 #94B1EB #C8D7F5

Accessibility & contrast

On white

3.34

#618BE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#618BE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BE1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BE1	#FFFFFF	#000000	##000000
##618BE1	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6793E4

Deuteranopia (green-blind)

#5787DF

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618be1;
/* rgb */ color: rgb(97, 139, 225);
/* oklch */ color: oklch(64.5% 0.137 263.4);

Tailwind

colors: {
  custom: {
    50: '#97aceb',
    500: '#618be1',
    950: '#000000',
  },
}

SCSS

$custom: #618be1;
$custom-light: #97aceb;
$custom-dark: #000000;

JSON

{
  "hex": "#618be1",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 225
  },
  "hsl": {
    "h": 220.313,
    "s": 68.085,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64532,
    "c": 0.13747,
    "h": 263.4
  },
  "luminance": 0.26443
}

Semantic roles & 50–950 ramp

primary

#618BE1

secondary

#E6D7B8

accent

#9315D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618BE1

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

Preview Lab → · Contrast checker → · Palette generator →