#407EB9#407EB9

#407EB9 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.9% C 0.112 H 249.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#407EB9
RGB	rgb(64, 126, 185)
HSL	hsl(209, 49%, 49%)
HSV	hsv(209, 65%, 73%)
CMYK	cmyk(65.4%, 31.9%, 0%, 27.5%)
CIE-LAB	lab(51.28, -1.14, -36.94)
CIE-LCH	lch(51.28, 36.96, 268.24°)
OKLab	oklab(57.88% -0.0395 -0.1044)
OKLCH	oklch(57.88% 0.112 249.3)
XYZ	xyz(18.3289, 19.5126, 48.6899)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EB9 #B97B40

analogous

#40B9B8 #407EB9 #4042B9

triadic

#407EB9 #B9407E #7EB940

tetradic

#407EB9 #B840B9 #B97B40 #42B940

square

#407EB9 #B840B9 #B97B40 #42B940

split-complementary

#407EB9 #B94042 #B9B840

monochromatic

#21405E #305F8C #407EB9 #6B9CCC #98BBDB

Accessibility & contrast

On white

4.28

#407EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#407EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EB9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EB9	#FFFFFF	#000000	##000000
##407EB9	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BC

Deuteranopia (green-blind)

#5475B8

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407eb9;
/* rgb */ color: rgb(64, 126, 185);
/* oklch */ color: oklch(57.9% 0.112 249.3);

Tailwind

colors: {
  custom: {
    50: '#81a3ce',
    500: '#407eb9',
    950: '#000000',
  },
}

SCSS

$custom: #407eb9;
$custom-light: #81a3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#407eb9",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 209.256,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57879,
    "c": 0.11166,
    "h": 249.3
  },
  "luminance": 0.19514
}

Semantic roles & 50–950 ramp

primary

#407EB9

secondary

#C7AA8E

accent

#9250D8

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407EB9

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

Preview Lab → · Contrast checker → · Palette generator →