#407DB7#407DB7

#407DB7 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.110 H 249.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#407DB7
RGB	rgb(64, 125, 183)
HSL	hsl(209, 48%, 48%)
HSV	hsv(209, 65%, 72%)
CMYK	cmyk(65%, 31.7%, 0%, 28.2%)
CIE-LAB	lab(50.89, -1.23, -36.40)
CIE-LCH	lch(50.89, 36.42, 268.06°)
OKLab	oklab(57.54% -0.039 -0.1029)
OKLCH	oklch(57.54% 0.11 249.2)
XYZ	xyz(17.9921, 19.1743, 47.5434)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DB7 #B77A40

analogous

#40B7B5 #407DB7 #4041B7

triadic

#407DB7 #B7407D #7DB740

tetradic

#407DB7 #B540B7 #B77A40 #41B740

square

#407DB7 #B540B7 #B77A40 #41B740

split-complementary

#407DB7 #B74041 #B7B540

monochromatic

#203F5C #305E8A #407DB7 #699BCB #97BADB

Accessibility & contrast

On white

4.34

#407DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#407DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DB7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DB7	#FFFFFF	#000000	##000000
##407DB7	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BA

Deuteranopia (green-blind)

#5374B6

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407db7;
/* rgb */ color: rgb(64, 125, 183);
/* oklch */ color: oklch(57.5% 0.110 249.2);

Tailwind

colors: {
  custom: {
    50: '#81a2cd',
    500: '#407db7',
    950: '#000000',
  },
}

SCSS

$custom: #407db7;
$custom-light: #81a2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#407db7",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 209.244,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5754,
    "c": 0.11005,
    "h": 249.2
  },
  "luminance": 0.19176
}

Semantic roles & 50–950 ramp

primary

#407DB7

secondary

#C6A98D

accent

#9250D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #407DB7

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

Preview Lab → · Contrast checker → · Palette generator →