#618FE1#618FE1

#618FE1 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.133 H 261.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#618FE1
RGB	rgb(97, 143, 225)
HSL	hsl(218, 68%, 63%)
HSV	hsv(218, 57%, 88%)
CMYK	cmyk(56.9%, 36.4%, 0%, 11.8%)
CIE-LAB	lab(59.54, 8.41, -46.43)
CIE-LCH	lch(59.54, 47.18, 280.26°)
OKLab	oklab(65.38% -0.0202 -0.1315)
OKLCH	oklch(65.38% 0.133 261.2)
XYZ	xyz(28.3381, 27.6202, 75.0575)
Luminance	0.2762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FE1 #E1B361

analogous

#61CFE1 #618FE1 #7361E1

triadic

#618FE1 #E1618F #8FE161

tetradic

#618FE1 #E161CF #E1B361 #61E173

square

#618FE1 #E161CF #E1B361 #61E173

split-complementary

#618FE1 #E17361 #CFE161

monochromatic

#2051A8 #2E6BD7 #618FE1 #94B3EB #C8D8F5

Accessibility & contrast

On white

3.22

#618FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#618FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FE1

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FE1	#FFFFFF	#000000	##000000
##618FE1	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E4

Deuteranopia (green-blind)

#5D8ADF

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #618fe1;
/* rgb */ color: rgb(97, 143, 225);
/* oklch */ color: oklch(65.4% 0.133 261.2);

Tailwind

colors: {
  custom: {
    50: '#97afeb',
    500: '#618fe1',
    950: '#000000',
  },
}

SCSS

$custom: #618fe1;
$custom-light: #97afeb;
$custom-dark: #000000;

JSON

{
  "hex": "#618fe1",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 225
  },
  "hsl": {
    "h": 218.438,
    "s": 68.085,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65378,
    "c": 0.13301,
    "h": 261.2
  },
  "luminance": 0.27623
}

Semantic roles & 50–950 ramp

primary

#618FE1

secondary

#E6D5B8

accent

#8D15D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618FE1

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

Preview Lab → · Contrast checker → · Palette generator →