#618DDA#618DDA

#618DDA is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.6% C 0.126 H 261.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#618DDA
RGB	rgb(97, 141, 218)
HSL	hsl(218, 62%, 62%)
HSV	hsv(218, 56%, 85%)
CMYK	cmyk(55.5%, 35.3%, 0%, 14.5%)
CIE-LAB	lab(58.65, 7.34, -43.93)
CIE-LCH	lch(58.65, 44.54, 279.49°)
OKLab	oklab(64.57% -0.0197 -0.1242)
OKLCH	oklch(64.57% 0.126 261)
XYZ	xyz(27.1052, 26.6509, 70.0319)
Luminance	0.2665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DDA #DAAE61

analogous

#61C9DA #618DDA #7261DA

triadic

#618DDA #DA618D #8DDA61

tetradic

#618DDA #DA61C9 #DAAE61 #61DA72

square

#618DDA #DA61C9 #DAAE61 #61DA72

split-complementary

#618DDA #DA7261 #C9DA61

monochromatic

#25509C #3069CE #618DDA #93B1E6 #C4D5F1

Accessibility & contrast

On white

3.32

#618DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#618DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DDA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DDA	#FFFFFF	#000000	##000000
##618DDA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E93DD

Deuteranopia (green-blind)

#5F88D8

Tritanopia (blue-blind)

#0E9EA9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618dda;
/* rgb */ color: rgb(97, 141, 218);
/* oklch */ color: oklch(64.6% 0.126 261.0);

Tailwind

colors: {
  custom: {
    50: '#96aee6',
    500: '#618dda',
    950: '#000000',
  },
}

SCSS

$custom: #618dda;
$custom-light: #96aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#618dda",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 218
  },
  "hsl": {
    "h": 218.182,
    "s": 62.051,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64571,
    "c": 0.12575,
    "h": 261
  },
  "luminance": 0.26653
}

Semantic roles & 50–950 ramp

primary

#618DDA

secondary

#E2D2B5

accent

#8A1CCA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618DDA

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

Preview Lab → · Contrast checker → · Palette generator →