#618CCE#618CCE

#618CCE is a light, moderate blue. Relative luminance 0.258; OKLCH L 63.7% C 0.111 H 258.7°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#618CCE
RGB	rgb(97, 140, 206)
HSL	hsl(216, 53%, 59%)
HSV	hsv(216, 53%, 81%)
CMYK	cmyk(52.9%, 32%, 0%, 19.2%)
CIE-LAB	lab(57.80, 4.14, -38.54)
CIE-LCH	lch(57.80, 38.76, 276.13°)
OKLab	oklab(63.72% -0.0217 -0.1085)
OKLCH	oklch(63.72% 0.111 258.7)
XYZ	xyz(25.4446, 25.7519, 62.0103)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CCE #CEA361

analogous

#61C3CE #618CCE #6D61CE

triadic

#618CCE #CE618C #8CCE61

tetradic

#618CCE #CE61C3 #CEA361 #61CE6D

square

#618CCE #CE61C3 #CEA361 #61CE6D

split-complementary

#618CCE #CE6D61 #C3CE61

monochromatic

#2B508A #396BB9 #618CCE #90AEDC #BED0EB

Accessibility & contrast

On white

3.41

#618CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#618CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CCE

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CCE	#FFFFFF	#000000	##000000
##618CCE	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D1

Deuteranopia (green-blind)

#6586CD

Tritanopia (blue-blind)

#269BA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618cce;
/* rgb */ color: rgb(97, 140, 206);
/* oklch */ color: oklch(63.7% 0.111 258.7);

Tailwind

colors: {
  custom: {
    50: '#95addd',
    500: '#618cce',
    950: '#000000',
  },
}

SCSS

$custom: #618cce;
$custom-light: #95addd;
$custom-dark: #000000;

JSON

{
  "hex": "#618cce",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 206
  },
  "hsl": {
    "h": 216.33,
    "s": 52.657,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63722,
    "c": 0.11065,
    "h": 258.7
  },
  "luminance": 0.25754
}

Semantic roles & 50–950 ramp

primary

#618CCE

secondary

#DBCAB0

accent

#A34CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618CCE

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

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