#618DDF#618DDF

#618DDF is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.8% C 0.133 H 262.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#618DDF
RGB	rgb(97, 141, 223)
HSL	hsl(219, 66%, 63%)
HSV	hsv(219, 57%, 87%)
CMYK	cmyk(56.5%, 36.8%, 0%, 12.5%)
CIE-LAB	lab(58.90, 8.94, -46.34)
CIE-LCH	lch(58.90, 47.19, 280.93°)
OKLab	oklab(64.84% -0.0185 -0.1312)
OKLCH	oklch(64.84% 0.133 262)
XYZ	xyz(27.7693, 26.9166, 73.5298)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DDF #DFB361

analogous

#61CCDF #618DDF #7461DF

triadic

#618DDF #DF618D #8DDF61

tetradic

#618DDF #DF61CC #DFB361 #61DF74

square

#618DDF #DF61CC #DFB361 #61DF74

split-complementary

#618DDF #DF7461 #CCDF61

monochromatic

#214FA4 #2E68D5 #618DDF #94B2E9 #C7D6F4

Accessibility & contrast

On white

3.29

#618DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#618DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DDF

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DDF	#FFFFFF	#000000	##000000
##618DDF	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B94E2

Deuteranopia (green-blind)

#5B88DD

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618ddf;
/* rgb */ color: rgb(97, 141, 223);
/* oklch */ color: oklch(64.8% 0.133 262.0);

Tailwind

colors: {
  custom: {
    50: '#97aee9',
    500: '#618ddf',
    950: '#000000',
  },
}

SCSS

$custom: #618ddf;
$custom-light: #97aee9;
$custom-dark: #000000;

JSON

{
  "hex": "#618ddf",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 223
  },
  "hsl": {
    "h": 219.048,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.64843,
    "c": 0.13251,
    "h": 262
  },
  "luminance": 0.26919
}

Semantic roles & 50–950 ramp

primary

#618DDF

secondary

#E5D5B7

accent

#8E17CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618DDF

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

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