#407FD3#407FD3

#407FD3 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.144 H 256.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#407FD3
RGB	rgb(64, 127, 211)
HSL	hsl(214, 63%, 54%)
HSV	hsv(214, 70%, 83%)
CMYK	cmyk(69.7%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(52.92, 7.40, -49.18)
CIE-LCH	lch(52.92, 49.73, 278.55°)
OKLab	oklab(59.6% -0.0338 -0.1402)
OKLCH	oklch(59.6% 0.144 256.4)
XYZ	xyz(21.4573, 20.9696, 64.5321)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FD3 #D39440

analogous

#40C8D3 #407FD3 #4B40D3

triadic

#407FD3 #D3407F #7FD340

tetradic

#407FD3 #D340C8 #D39440 #40D34B

square

#407FD3 #D340C8 #D39440 #40D34B

split-complementary

#407FD3 #D34B40 #C8D340

monochromatic

#1D457C #2861AE #407FD3 #72A0DE #A3C2EA

Accessibility & contrast

On white

4.04

#407FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#407FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FD3

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FD3	#FFFFFF	#000000	##000000
##407FD3	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5886D6

Deuteranopia (green-blind)

#4178D1

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #407fd3;
/* rgb */ color: rgb(64, 127, 211);
/* oklch */ color: oklch(59.6% 0.144 256.4);

Tailwind

colors: {
  custom: {
    50: '#85a3e1',
    500: '#407fd3',
    950: '#000000',
  },
}

SCSS

$custom: #407fd3;
$custom-light: #85a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#407fd3",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 214.286,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59596,
    "c": 0.14424,
    "h": 256.4
  },
  "luminance": 0.20972
}

Semantic roles & 50–950 ramp

primary

#407FD3

secondary

#D7BC98

accent

#A042E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #407FD3

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

Preview Lab → · Contrast checker → · Palette generator →