#407ACB#407ACB

#407ACB is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 58.0% C 0.139 H 257.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#407ACB
RGBrgb(64, 122, 203)
HSLhsl(215, 57%, 52%)
HSVhsv(215, 68%, 80%)
CMYKcmyk(68.5%, 39.9%, 0%, 20.4%)
CIE-LABlab(51.06, 7.60, -47.59)
CIE-LCHlch(51.06, 48.20, 279.08°)
OKLaboklab(58.01% -0.0308 -0.1356)
OKLCHoklch(58.01% 0.139 257.2)
XYZxyz(19.8495, 19.3188, 59.1711)
Luminance0.1932 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#407ACB #CB9140
analogous
#40C0CB #407ACB #4B40CB
triadic
#407ACB #CB407A #7ACB40
tetradic
#407ACB #CB40C0 #CB9140 #40CB4B
square
#407ACB #CB40C0 #CB9140 #40CB4B
split-complementary
#407ACB #CB4B40 #C0CB40
monochromatic
#1F4172 #2C5DA2 #407ACB #709BD8 #A0BDE5

Accessibility & contrast

On white

4.32
#407ACB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.86
#407ACB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407ACB
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##407ACB#FFFFFF#000000##000000
##407ACB1.004.324.864.86
#FFFFFF4.321.0021.0021.00
#0000004.8621.001.001.00
##0000004.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5581CE
Deuteranopia (green-blind)
#3F74C9
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #407acb;
/* rgb */ color: rgb(64, 122, 203);
/* oklch */ color: oklch(58.0% 0.139 257.2);
Tailwind
colors: {
  custom: {
    50: '#84a0db',
    500: '#407acb',
    950: '#000000',
  },
}
SCSS
$custom: #407acb;
$custom-light: #84a0db;
$custom-dark: #000000;
JSON
{
  "hex": "#407acb",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 214.964,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.13911,
    "h": 257.2
  },
  "luminance": 0.19321
}

Semantic roles & 50–950 ramp

primary
#407ACB
secondary
#D2B895
accent
#A147E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #407ACB

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

Preview Lab → · Contrast checker → · Palette generator →

#407ACB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva