#407BB2#407BB2

#407BB2 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.106 H 248.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#407BB2
RGB	rgb(64, 123, 178)
HSL	hsl(209, 47%, 47%)
HSV	hsv(209, 64%, 70%)
CMYK	cmyk(64%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(50.06, -1.76, -34.82)
CIE-LCH	lch(50.06, 34.87, 267.11°)
OKLab	oklab(56.81% -0.0384 -0.0983)
OKLCH	oklch(56.81% 0.106 248.7)
XYZ	xyz(17.2302, 18.4686, 44.7676)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BB2 #B27740

analogous

#40B2B0 #407BB2 #4042B2

triadic

#407BB2 #B2407B #7BB240

tetradic

#407BB2 #B040B2 #B27740 #42B240

square

#407BB2 #B040B2 #B27740 #42B240

split-complementary

#407BB2 #B24042 #B2B040

monochromatic

#203D58 #305C85 #407BB2 #6799C8 #94B7D8

Accessibility & contrast

On white

4.47

#407BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#407BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BB2

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BB2	#FFFFFF	#000000	##000000
##407BB2	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB4

Deuteranopia (green-blind)

#5472B1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407bb2;
/* rgb */ color: rgb(64, 123, 178);
/* oklch */ color: oklch(56.8% 0.106 248.7);

Tailwind

colors: {
  custom: {
    50: '#80a0c9',
    500: '#407bb2',
    950: '#000000',
  },
}

SCSS

$custom: #407bb2;
$custom-light: #80a0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#407bb2",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 208.947,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56807,
    "c": 0.10555,
    "h": 248.7
  },
  "luminance": 0.1847
}

Semantic roles & 50–950 ramp

primary

#407BB2

secondary

#C4A68A

accent

#9251D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407BB2

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

Preview Lab → · Contrast checker → · Palette generator →