#618FD8#618FD8

#618FD8 is a light, vivid blue. Relative luminance 0.271; OKLCH L 64.9% C 0.121 H 259.3°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#618FD8
RGB	rgb(97, 143, 216)
HSL	hsl(217, 60%, 61%)
HSV	hsv(217, 55%, 85%)
CMYK	cmyk(55.1%, 33.8%, 0%, 15.3%)
CIE-LAB	lab(59.11, 5.53, -42.10)
CIE-LCH	lch(59.11, 42.46, 277.48°)
OKLab	oklab(64.89% -0.0224 -0.1188)
OKLCH	oklch(64.89% 0.121 259.3)
XYZ	xyz(27.1426, 27.1420, 68.7610)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD8 #D8AA61

analogous

#61CAD8 #618FD8 #6F61D8

triadic

#618FD8 #D8618F #8FD861

tetradic

#618FD8 #D861CA #D8AA61 #61D86F

square

#618FD8 #D861CA #D8AA61 #61D86F

split-complementary

#618FD8 #D86F61 #CAD861

monochromatic

#265299 #326DCA #618FD8 #92B2E4 #C3D5F0

Accessibility & contrast

On white

3.27

#618FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#618FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD8	#FFFFFF	#000000	##000000
##618FD8	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DB

Deuteranopia (green-blind)

#6389D6

Tritanopia (blue-blind)

#129FA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618fd8;
/* rgb */ color: rgb(97, 143, 216);
/* oklch */ color: oklch(64.9% 0.121 259.3);

Tailwind

colors: {
  custom: {
    50: '#96afe4',
    500: '#618fd8',
    950: '#000000',
  },
}

SCSS

$custom: #618fd8;
$custom-light: #96afe4;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd8",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 216
  },
  "hsl": {
    "h": 216.807,
    "s": 60.406,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64894,
    "c": 0.12094,
    "h": 259.3
  },
  "luminance": 0.27144
}

Semantic roles & 50–950 ramp

primary

#618FD8

secondary

#E1CFB4

accent

#861DC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #618FD8

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

Preview Lab → · Contrast checker → · Palette generator →