#407CB2#407CB2

#407CB2 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.105 H 247.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#407CB2
RGB	rgb(64, 124, 178)
HSL	hsl(208, 47%, 47%)
HSV	hsv(208, 64%, 70%)
CMYK	cmyk(64%, 30.3%, 0%, 30.2%)
CIE-LAB	lab(50.36, -2.36, -34.36)
CIE-LCH	lch(50.36, 34.44, 266.08°)
OKLab	oklab(57.04% -0.0394 -0.097)
OKLCH	oklch(57.04% 0.105 247.9)
XYZ	xyz(17.3549, 18.7179, 44.8092)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CB2 #B27640

analogous

#40B2AF #407CB2 #4043B2

triadic

#407CB2 #B2407C #7CB240

tetradic

#407CB2 #AF40B2 #B27640 #43B240

square

#407CB2 #AF40B2 #B27640 #43B240

split-complementary

#407CB2 #B24043 #B2AF40

monochromatic

#203D58 #305D85 #407CB2 #679AC8 #94B8D8

Accessibility & contrast

On white

4.43

#407CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#407CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CB2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CB2	#FFFFFF	#000000	##000000
##407CB2	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB4

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407cb2;
/* rgb */ color: rgb(64, 124, 178);
/* oklch */ color: oklch(57.0% 0.105 247.9);

Tailwind

colors: {
  custom: {
    50: '#80a1c9',
    500: '#407cb2',
    950: '#000000',
  },
}

SCSS

$custom: #407cb2;
$custom-light: #80a1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#407cb2",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 178
  },
  "hsl": {
    "h": 208.421,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.10468,
    "h": 247.9
  },
  "luminance": 0.1872
}

Semantic roles & 50–950 ramp

primary

#407CB2

secondary

#C4A58A

accent

#9051D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407CB2

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

Preview Lab → · Contrast checker → · Palette generator →