#618BDD#618BDD

#618BDD is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.132 H 262.7°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#618BDD
RGB	rgb(97, 139, 221)
HSL	hsl(220, 65%, 62%)
HSV	hsv(220, 56%, 87%)
CMYK	cmyk(56.1%, 37.1%, 0%, 13.3%)
CIE-LAB	lab(58.25, 9.49, -46.24)
CIE-LCH	lch(58.25, 47.21, 281.59°)
OKLab	oklab(64.31% -0.0168 -0.131)
OKLCH	oklch(64.31% 0.132 262.7)
XYZ	xyz(27.2091, 26.2249, 72.0207)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BDD #DDB361

analogous

#61C9DD #618BDD #7561DD

triadic

#618BDD #DD618B #8BDD61

tetradic

#618BDD #DD61C9 #DDB361 #61DD75

square

#618BDD #DD61C9 #DDB361 #61DD75

split-complementary

#618BDD #DD7561 #C9DD61

monochromatic

#234DA1 #2F66D2 #618BDD #93B0E8 #C6D5F3

Accessibility & contrast

On white

3.36

#618BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#618BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BDD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BDD	#FFFFFF	#000000	##000000
##618BDD	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6992E0

Deuteranopia (green-blind)

#5A87DB

Tritanopia (blue-blind)

#039DA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #618bdd;
/* rgb */ color: rgb(97, 139, 221);
/* oklch */ color: oklch(64.3% 0.132 262.7);

Tailwind

colors: {
  custom: {
    50: '#96ace8',
    500: '#618bdd',
    950: '#000000',
  },
}

SCSS

$custom: #618bdd;
$custom-light: #96ace8;
$custom-dark: #000000;

JSON

{
  "hex": "#618bdd",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 221
  },
  "hsl": {
    "h": 219.677,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64309,
    "c": 0.13203,
    "h": 262.7
  },
  "luminance": 0.26227
}

Semantic roles & 50–950 ramp

primary

#618BDD

secondary

#E4D4B6

accent

#9019CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618BDD

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

Preview Lab → · Contrast checker → · Palette generator →