#407FC3#407FC3

#407FC3 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.123 H 252.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#407FC3
RGB	rgb(64, 127, 195)
HSL	hsl(211, 52%, 51%)
HSV	hsv(211, 67%, 76%)
CMYK	cmyk(67.2%, 34.9%, 0%, 23.5%)
CIE-LAB	lab(52.07, 1.74, -41.42)
CIE-LCH	lch(52.07, 41.46, 272.41°)
OKLab	oklab(58.66% -0.0377 -0.1175)
OKLCH	oklch(58.66% 0.123 252.2)
XYZ	xyz(19.5504, 20.2069, 54.4892)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FC3 #C38440

analogous

#40C0C3 #407FC3 #4240C3

triadic

#407FC3 #C3407F #7FC340

tetradic

#407FC3 #C340C0 #C38440 #40C342

square

#407FC3 #C340C0 #C38440 #40C342

split-complementary

#407FC3 #C34240 #C0C340

monochromatic

#214368 #2F6197 #407FC3 #6F9ED2 #9DBDE0

Accessibility & contrast

On white

4.17

#407FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#407FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FC3

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FC3	#FFFFFF	#000000	##000000
##407FC3	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6183C6

Deuteranopia (green-blind)

#4E77C2

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #407fc3;
/* rgb */ color: rgb(64, 127, 195);
/* oklch */ color: oklch(58.7% 0.123 252.2);

Tailwind

colors: {
  custom: {
    50: '#83a3d5',
    500: '#407fc3',
    950: '#000000',
  },
}

SCSS

$custom: #407fc3;
$custom-light: #83a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#407fc3",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 195
  },
  "hsl": {
    "h": 211.145,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5866,
    "c": 0.12342,
    "h": 252.2
  },
  "luminance": 0.20209
}

Semantic roles & 50–950 ramp

primary

#407FC3

secondary

#CCB192

accent

#974CDC

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #407FC3

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

Preview Lab → · Contrast checker → · Palette generator →