#618ACF#618ACF

#618ACF is a light, moderate blue. Relative luminance 0.252; OKLCH L 63.3% C 0.114 H 260.4°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#618ACF
RGB	rgb(97, 138, 207)
HSL	hsl(218, 53%, 60%)
HSV	hsv(218, 53%, 81%)
CMYK	cmyk(53.1%, 33.3%, 0%, 18.8%)
CIE-LAB	lab(57.29, 5.63, -39.90)
CIE-LCH	lch(57.29, 40.30, 278.03°)
OKLab	oklab(63.34% -0.0191 -0.1125)
OKLCH	oklch(63.34% 0.114 260.4)
XYZ	xyz(25.2769, 25.2214, 62.5556)
Luminance	0.2522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618ACF #CFA661

analogous

#61C1CF #618ACF #6F61CF

triadic

#618ACF #CF618A #8ACF61

tetradic

#618ACF #CF61C1 #CFA661 #61CF6F

square

#618ACF #CF61C1 #CFA661 #61CF6F

split-complementary

#618ACF #CF6F61 #C1CF61

monochromatic

#2A4E8B #3969BA #618ACF #90ADDD #BFD0EC

Accessibility & contrast

On white

3.47

#618ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#618ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ACF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618ACF	#FFFFFF	#000000	##000000
##618ACF	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8FD2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#2699A3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618acf;
/* rgb */ color: rgb(97, 138, 207);
/* oklch */ color: oklch(63.3% 0.114 260.4);

Tailwind

colors: {
  custom: {
    50: '#95abde',
    500: '#618acf',
    950: '#000000',
  },
}

SCSS

$custom: #618acf;
$custom-light: #95abde;
$custom-dark: #000000;

JSON

{
  "hex": "#618acf",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 207
  },
  "hsl": {
    "h": 217.636,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6334,
    "c": 0.11409,
    "h": 260.4
  },
  "luminance": 0.25223
}

Semantic roles & 50–950 ramp

primary

#618ACF

secondary

#DBCBB1

accent

#A64BDD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618ACF

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

Preview Lab → · Contrast checker → · Palette generator →