#407DB9#407DB9

#407DB9 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.113 H 250.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#407DB9
RGB	rgb(64, 125, 185)
HSL	hsl(210, 49%, 49%)
HSV	hsv(210, 65%, 73%)
CMYK	cmyk(65.4%, 32.4%, 0%, 27.5%)
CIE-LAB	lab(50.99, -0.54, -37.40)
CIE-LCH	lch(50.99, 37.40, 269.17°)
OKLab	oklab(57.65% -0.0384 -0.1058)
OKLCH	oklch(57.65% 0.113 250)
XYZ	xyz(18.2017, 19.2582, 48.6475)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DB9 #B97C40

analogous

#40B9B9 #407DB9 #4041B9

triadic

#407DB9 #B9407D #7DB940

tetradic

#407DB9 #B940B9 #B97C40 #41B940

square

#407DB9 #B940B9 #B97C40 #41B940

split-complementary

#407DB9 #B94041 #B9B940

monochromatic

#21405E #305E8C #407DB9 #6B9CCC #98BADB

Accessibility & contrast

On white

4.33

#407DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#407DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DB9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DB9	#FFFFFF	#000000	##000000
##407DB9	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6380BC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407db9;
/* rgb */ color: rgb(64, 125, 185);
/* oklch */ color: oklch(57.6% 0.113 250.0);

Tailwind

colors: {
  custom: {
    50: '#81a2ce',
    500: '#407db9',
    950: '#000000',
  },
}

SCSS

$custom: #407db9;
$custom-light: #81a2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#407db9",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 185
  },
  "hsl": {
    "h": 209.752,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57648,
    "c": 0.11257,
    "h": 250
  },
  "luminance": 0.1926
}

Semantic roles & 50–950 ramp

primary

#407DB9

secondary

#C7AA8E

accent

#9350D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407DB9

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

Preview Lab → · Contrast checker → · Palette generator →