#618CDD#618CDD

#618CDD is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.131 H 262.1°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#618CDD
RGB	rgb(97, 140, 221)
HSL	hsl(219, 65%, 62%)
HSV	hsv(219, 56%, 87%)
CMYK	cmyk(56.1%, 36.7%, 0%, 13.3%)
CIE-LAB	lab(58.52, 8.89, -45.81)
CIE-LCH	lch(58.52, 46.67, 280.99°)
OKLab	oklab(64.52% -0.0179 -0.1297)
OKLCH	oklch(64.52% 0.131 262.1)
XYZ	xyz(27.3545, 26.5158, 72.0692)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CDD #DDB261

analogous

#61CADD #618CDD #7461DD

triadic

#618CDD #DD618C #8CDD61

tetradic

#618CDD #DD61CA #DDB261 #61DD74

square

#618CDD #DD61CA #DDB261 #61DD74

split-complementary

#618CDD #DD7461 #CADD61

monochromatic

#234EA1 #2F67D2 #618CDD #93B1E8 #C6D5F3

Accessibility & contrast

On white

3.33

#618CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#618CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CDD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CDD	#FFFFFF	#000000	##000000
##618CDD	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93E0

Deuteranopia (green-blind)

#5B87DB

Tritanopia (blue-blind)

#029EAA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618cdd;
/* rgb */ color: rgb(97, 140, 221);
/* oklch */ color: oklch(64.5% 0.131 262.1);

Tailwind

colors: {
  custom: {
    50: '#96ade8',
    500: '#618cdd',
    950: '#000000',
  },
}

SCSS

$custom: #618cdd;
$custom-light: #96ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#618cdd",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 221
  },
  "hsl": {
    "h": 219.194,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64521,
    "c": 0.13092,
    "h": 262.1
  },
  "luminance": 0.26518
}

Semantic roles & 50–950 ramp

primary

#618CDD

secondary

#E4D4B6

accent

#8E19CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618CDD

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

Preview Lab → · Contrast checker → · Palette generator →