#618DDE#618DDE

#618DDE is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.8% C 0.131 H 261.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#618DDE
RGB	rgb(97, 141, 222)
HSL	hsl(219, 65%, 63%)
HSV	hsv(219, 56%, 87%)
CMYK	cmyk(56.3%, 36.5%, 0%, 12.9%)
CIE-LAB	lab(58.85, 8.62, -45.86)
CIE-LCH	lch(58.85, 46.66, 280.65°)
OKLab	oklab(64.79% -0.0187 -0.1298)
OKLCH	oklch(64.79% 0.131 261.8)
XYZ	xyz(27.6349, 26.8628, 72.8218)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DDE #DEB261

analogous

#61CBDE #618DDE #7361DE

triadic

#618DDE #DE618D #8DDE61

tetradic

#618DDE #DE61CB #DEB261 #61DE73

square

#618DDE #DE61CB #DEB261 #61DE73

split-complementary

#618DDE #DE7361 #CBDE61

monochromatic

#224FA3 #2E68D3 #618DDE #94B2E9 #C6D6F3

Accessibility & contrast

On white

3.30

#618DDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#618DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DDE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DDE	#FFFFFF	#000000	##000000
##618DDE	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E1

Deuteranopia (green-blind)

#5C88DC

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618dde;
/* rgb */ color: rgb(97, 141, 222);
/* oklch */ color: oklch(64.8% 0.131 261.8);

Tailwind

colors: {
  custom: {
    50: '#97aee8',
    500: '#618dde',
    950: '#000000',
  },
}

SCSS

$custom: #618dde;
$custom-light: #97aee8;
$custom-dark: #000000;

JSON

{
  "hex": "#618dde",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 222
  },
  "hsl": {
    "h": 218.88,
    "s": 65.445,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64788,
    "c": 0.13116,
    "h": 261.8
  },
  "luminance": 0.26865
}

Semantic roles & 50–950 ramp

primary

#618DDE

secondary

#E4D4B7

accent

#8E18CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618DDE

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

Preview Lab → · Contrast checker → · Palette generator →