#407EB8#407EB8

#407EB8 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.110 H 248.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#407EB8
RGB	rgb(64, 126, 184)
HSL	hsl(209, 48%, 49%)
HSV	hsv(209, 65%, 72%)
CMYK	cmyk(65.2%, 31.5%, 0%, 27.8%)
CIE-LAB	lab(51.23, -1.48, -36.44)
CIE-LCH	lch(51.23, 36.47, 267.67°)
OKLab	oklab(57.83% -0.0398 -0.103)
OKLCH	oklch(57.83% 0.11 248.9)
XYZ	xyz(18.2237, 19.4706, 48.1359)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EB8 #B87A40

analogous

#40B8B6 #407EB8 #4042B8

triadic

#407EB8 #B8407E #7EB840

tetradic

#407EB8 #B640B8 #B87A40 #42B840

square

#407EB8 #B640B8 #B87A40 #42B840

split-complementary

#407EB8 #B84042 #B8B640

monochromatic

#20405D #305F8B #407EB8 #6A9CCB #97BADB

Accessibility & contrast

On white

4.29

#407EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#407EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EB8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EB8	#FFFFFF	#000000	##000000
##407EB8	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580BB

Deuteranopia (green-blind)

#5475B7

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407eb8;
/* rgb */ color: rgb(64, 126, 184);
/* oklch */ color: oklch(57.8% 0.110 248.9);

Tailwind

colors: {
  custom: {
    50: '#81a3cd',
    500: '#407eb8',
    950: '#000000',
  },
}

SCSS

$custom: #407eb8;
$custom-light: #81a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#407eb8",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 184
  },
  "hsl": {
    "h": 209,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57825,
    "c": 0.11041,
    "h": 248.9
  },
  "luminance": 0.19472
}

Semantic roles & 50–950 ramp

primary

#407EB8

secondary

#C7A98D

accent

#9250D8

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407EB8

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

Preview Lab → · Contrast checker → · Palette generator →