#418DCB#418DCB

#418DCB is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.3% C 0.120 H 246.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#418DCB
RGBrgb(65, 141, 203)
HSLhsl(207, 57%, 53%)
HSVhsv(207, 68%, 80%)
CMYKcmyk(68%, 30.5%, 0%, 20.4%)
CIE-LABlab(56.57, -3.58, -38.88)
CIE-LCHlch(56.57, 39.04, 264.74°)
OKLaboklab(62.33% -0.0488 -0.1099)
OKLCHoklch(62.33% 0.12 246.1)
XYZxyz(22.4803, 24.4830, 60.0293)
Luminance0.2449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#418DCB #CB7F41
analogous
#41CBC4 #418DCB #4148CB
triadic
#418DCB #CB418D #8DCB41
tetradic
#418DCB #C441CB #CB7F41 #48CB41
square
#418DCB #C441CB #CB7F41 #48CB41
split-complementary
#418DCB #CB4148 #CBC441
monochromatic
#1F4D72 #2C6DA2 #418DCB #71AAD8 #A1C7E5

Accessibility & contrast

On white

3.56
#418DCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.90
#418DCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418DCB
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##418DCB#FFFFFF#000000##000000
##418DCB1.003.565.905.90
#FFFFFF3.561.0021.0021.00
#0000005.9021.001.001.00
##0000005.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#718FCE
Deuteranopia (green-blind)
#5E82CA
Tritanopia (blue-blind)
#009CA3
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #418dcb;
/* rgb */ color: rgb(65, 141, 203);
/* oklch */ color: oklch(62.3% 0.120 246.1);
Tailwind
colors: {
  custom: {
    50: '#84aedb',
    500: '#418dcb',
    950: '#000000',
  },
}
SCSS
$custom: #418dcb;
$custom-light: #84aedb;
$custom-dark: #000000;
JSON
{
  "hex": "#418dcb",
  "rgb": {
    "r": 65,
    "g": 141,
    "b": 203
  },
  "hsl": {
    "h": 206.957,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62332,
    "c": 0.12028,
    "h": 246.1
  },
  "luminance": 0.24485
}

Semantic roles & 50–950 ramp

primary
#418DCB
secondary
#D2B196
accent
#8C48E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #418DCB

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

Preview Lab → · Contrast checker → · Palette generator →

#418DCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva