#407CB9#407CB9

#407CB9 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.113 H 250.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#407CB9
RGB	rgb(64, 124, 185)
HSL	hsl(210, 49%, 49%)
HSV	hsv(210, 65%, 73%)
CMYK	cmyk(65.4%, 33%, 0%, 27.5%)
CIE-LAB	lab(50.69, 0.06, -37.86)
CIE-LCH	lch(50.69, 37.86, 270.09°)
OKLab	oklab(57.42% -0.0374 -0.1072)
OKLCH	oklch(57.42% 0.113 250.8)
XYZ	xyz(18.0757, 19.0063, 48.6055)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CB9 #B97D40

analogous

#40B9B9 #407CB9 #4140B9

triadic

#407CB9 #B9407C #7CB940

tetradic

#407CB9 #B940B9 #B97D40 #40B941

square

#407CB9 #B940B9 #B97D40 #40B941

split-complementary

#407CB9 #B94140 #B9B940

monochromatic

#213F5E #305E8C #407CB9 #6B9BCC #98B9DB

Accessibility & contrast

On white

4.37

#407CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#407CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CB9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CB9	#FFFFFF	#000000	##000000
##407CB9	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617FBC

Deuteranopia (green-blind)

#5173B8

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407cb9;
/* rgb */ color: rgb(64, 124, 185);
/* oklch */ color: oklch(57.4% 0.113 250.8);

Tailwind

colors: {
  custom: {
    50: '#81a1ce',
    500: '#407cb9',
    950: '#000000',
  },
}

SCSS

$custom: #407cb9;
$custom-light: #81a1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#407cb9",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 185
  },
  "hsl": {
    "h": 210.248,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57418,
    "c": 0.11349,
    "h": 250.8
  },
  "luminance": 0.19008
}

Semantic roles & 50–950 ramp

primary

#407CB9

secondary

#C7AB8E

accent

#9450D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407CB9

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

Preview Lab → · Contrast checker → · Palette generator →