#407EC3#407EC3

#407EC3 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.124 H 252.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#407EC3
RGB	rgb(64, 126, 195)
HSL	hsl(212, 52%, 51%)
HSV	hsv(212, 67%, 76%)
CMYK	cmyk(67.2%, 35.4%, 0%, 23.5%)
CIE-LAB	lab(51.78, 2.34, -41.88)
CIE-LCH	lch(51.78, 41.95, 273.20°)
OKLab	oklab(58.43% -0.0367 -0.1189)
OKLCH	oklch(58.43% 0.124 252.8)
XYZ	xyz(19.4219, 19.9498, 54.4463)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EC3 #C38540

analogous

#40BFC3 #407EC3 #4340C3

triadic

#407EC3 #C3407E #7EC340

tetradic

#407EC3 #C340BF #C38540 #40C343

square

#407EC3 #C340BF #C38540 #40C343

split-complementary

#407EC3 #C34340 #BFC340

monochromatic

#214268 #2F6097 #407EC3 #6F9DD2 #9DBDE0

Accessibility & contrast

On white

4.21

#407EC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#407EC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EC3

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EC3	#FFFFFF	#000000	##000000
##407EC3	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C6

Deuteranopia (green-blind)

#4D76C2

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407ec3;
/* rgb */ color: rgb(64, 126, 195);
/* oklch */ color: oklch(58.4% 0.124 252.8);

Tailwind

colors: {
  custom: {
    50: '#83a3d5',
    500: '#407ec3',
    950: '#000000',
  },
}

SCSS

$custom: #407ec3;
$custom-light: #83a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#407ec3",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 195
  },
  "hsl": {
    "h": 211.603,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58433,
    "c": 0.12441,
    "h": 252.8
  },
  "luminance": 0.19952
}

Semantic roles & 50–950 ramp

primary

#407EC3

secondary

#CCB192

accent

#984CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #407EC3

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

Preview Lab → · Contrast checker → · Palette generator →