#618ECB#618ECB

#618ECB is a light, moderate cyan. Relative luminance 0.262; OKLCH L 64.0% C 0.105 H 256.3°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#618ECB
RGBrgb(97, 142, 203)
HSLhsl(215, 50%, 59%)
HSVhsv(215, 52%, 80%)
CMYKcmyk(52.2%, 30%, 0%, 20.4%)
CIE-LABlab(58.22, 2.04, -36.19)
CIE-LCHlch(58.22, 36.24, 273.22°)
OKLaboklab(64.01% -0.0248 -0.1017)
OKLCHoklch(64.01% 0.105 256.3)
XYZxyz(25.3786, 26.1973, 60.2076)
Luminance0.2620 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#618ECB #CB9E61
analogous
#61C3CB #618ECB #6961CB
triadic
#618ECB #CB618E #8ECB61
tetradic
#618ECB #CB61C3 #CB9E61 #61CB69
square
#618ECB #CB61C3 #CB9E61 #61CB69
split-complementary
#618ECB #CB6961 #C3CB61
monochromatic
#2C5286 #3B6EB4 #618ECB #8FAFDA #BDD0E9

Accessibility & contrast

On white

3.37
#618ECB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#618ECB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ECB
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##618ECB#FFFFFF#000000##000000
##618ECB1.003.376.246.24
#FFFFFF3.371.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7692CE
Deuteranopia (green-blind)
#6987CA
Tritanopia (blue-blind)
#299CA4
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #618ecb;
/* rgb */ color: rgb(97, 142, 203);
/* oklch */ color: oklch(64.0% 0.105 256.3);
Tailwind
colors: {
  custom: {
    50: '#94aedb',
    500: '#618ecb',
    950: '#000000',
  },
}
SCSS
$custom: #618ecb;
$custom-light: #94aedb;
$custom-dark: #000000;
JSON
{
  "hex": "#618ecb",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 203
  },
  "hsl": {
    "h": 214.528,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64007,
    "c": 0.10467,
    "h": 256.3
  },
  "luminance": 0.26199
}

Semantic roles & 50–950 ramp

primary
#618ECB
secondary
#D9C7AF
accent
#9E4EDA
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #618ECB

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

Preview Lab → · Contrast checker → · Palette generator →

#618ECB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva