#407EB5#407EB5

#407EB5 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.107 H 247.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#407EB5
RGB	rgb(64, 126, 181)
HSL	hsl(208, 48%, 48%)
HSV	hsv(208, 65%, 71%)
CMYK	cmyk(64.6%, 30.4%, 0%, 29%)
CIE-LAB	lab(51.09, -2.51, -34.94)
CIE-LCH	lch(51.09, 35.03, 265.89°)
OKLab	oklab(57.67% -0.0407 -0.0986)
OKLCH	oklch(57.67% 0.107 247.6)
XYZ	xyz(17.9126, 19.3461, 46.4973)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EB5 #B57740

analogous

#40B5B1 #407EB5 #4044B5

triadic

#407EB5 #B5407E #7EB540

tetradic

#407EB5 #B140B5 #B57740 #44B540

square

#407EB5 #B140B5 #B57740 #44B540

split-complementary

#407EB5 #B54044 #B5B140

monochromatic

#203F5B #305F88 #407EB5 #689CCA #96BADA

Accessibility & contrast

On white

4.31

#407EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#407EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EB5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EB5	#FFFFFF	#000000	##000000
##407EB5	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B7

Deuteranopia (green-blind)

#5675B4

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407eb5;
/* rgb */ color: rgb(64, 126, 181);
/* oklch */ color: oklch(57.7% 0.107 247.6);

Tailwind

colors: {
  custom: {
    50: '#80a3cb',
    500: '#407eb5',
    950: '#000000',
  },
}

SCSS

$custom: #407eb5;
$custom-light: #80a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#407eb5",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 181
  },
  "hsl": {
    "h": 208.205,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57665,
    "c": 0.10669,
    "h": 247.6
  },
  "luminance": 0.19348
}

Semantic roles & 50–950 ramp

primary

#407EB5

secondary

#C5A78B

accent

#9050D7

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407EB5

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

Preview Lab → · Contrast checker → · Palette generator →