#618BD8#618BD8

#618BD8 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.0% C 0.125 H 261.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#618BD8
RGB	rgb(97, 139, 216)
HSL	hsl(219, 60%, 61%)
HSV	hsv(219, 55%, 85%)
CMYK	cmyk(55.1%, 35.6%, 0%, 15.3%)
CIE-LAB	lab(58.00, 7.89, -43.84)
CIE-LCH	lch(58.00, 44.54, 280.20°)
OKLab	oklab(64.04% -0.018 -0.1239)
OKLCH	oklch(64.04% 0.125 261.8)
XYZ	xyz(26.5528, 25.9624, 68.5644)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BD8 #D8AE61

analogous

#61C6D8 #618BD8 #7361D8

triadic

#618BD8 #D8618B #8BD861

tetradic

#618BD8 #D861C6 #D8AE61 #61D873

square

#618BD8 #D861C6 #D8AE61 #61D873

split-complementary

#618BD8 #D87361 #C6D861

monochromatic

#264E99 #3268CA #618BD8 #92AFE4 #C3D3F0

Accessibility & contrast

On white

3.39

#618BD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#618BD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BD8

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BD8	#FFFFFF	#000000	##000000
##618BD8	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C91DB

Deuteranopia (green-blind)

#5D86D6

Tritanopia (blue-blind)

#159CA7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618bd8;
/* rgb */ color: rgb(97, 139, 216);
/* oklch */ color: oklch(64.0% 0.125 261.8);

Tailwind

colors: {
  custom: {
    50: '#96ace4',
    500: '#618bd8',
    950: '#000000',
  },
}

SCSS

$custom: #618bd8;
$custom-light: #96ace4;
$custom-dark: #000000;

JSON

{
  "hex": "#618bd8",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 216
  },
  "hsl": {
    "h": 218.824,
    "s": 60.406,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64035,
    "c": 0.12523,
    "h": 261.8
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary

#618BD8

secondary

#E1D1B4

accent

#8C1DC8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #618BD8

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

Preview Lab → · Contrast checker → · Palette generator →