#618CCF#618CCF

#618CCF is a light, moderate blue. Relative luminance 0.258; OKLCH L 63.8% C 0.112 H 259.0°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#618CCF
RGB	rgb(97, 140, 207)
HSL	hsl(217, 53%, 60%)
HSV	hsv(217, 53%, 81%)
CMYK	cmyk(53.1%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(57.85, 4.45, -39.03)
CIE-LCH	lch(57.85, 39.28, 276.51°)
OKLab	oklab(63.77% -0.0214 -0.1099)
OKLCH	oklch(63.77% 0.112 259)
XYZ	xyz(25.5665, 25.8006, 62.6521)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CCF #CFA461

analogous

#61C3CF #618CCF #6D61CF

triadic

#618CCF #CF618C #8CCF61

tetradic

#618CCF #CF61C3 #CFA461 #61CF6D

square

#618CCF #CF61C3 #CFA461 #61CF6D

split-complementary

#618CCF #CF6D61 #C3CF61

monochromatic

#2A508B #396BBA #618CCF #90AEDD #BFD0EC

Accessibility & contrast

On white

3.41

#618CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#618CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CCF

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CCF	#FFFFFF	#000000	##000000
##618CCF	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7191D2

Deuteranopia (green-blind)

#6486CE

Tritanopia (blue-blind)

#259BA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618ccf;
/* rgb */ color: rgb(97, 140, 207);
/* oklch */ color: oklch(63.8% 0.112 259.0);

Tailwind

colors: {
  custom: {
    50: '#95adde',
    500: '#618ccf',
    950: '#000000',
  },
}

SCSS

$custom: #618ccf;
$custom-light: #95adde;
$custom-dark: #000000;

JSON

{
  "hex": "#618ccf",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 216.545,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63773,
    "c": 0.11199,
    "h": 259
  },
  "luminance": 0.25803
}

Semantic roles & 50–950 ramp

primary

#618CCF

secondary

#DBCBB1

accent

#A44BDD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618CCF

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

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