#407CB7#407CB7

#407CB7 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.111 H 250.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#407CB7
RGB	rgb(64, 124, 183)
HSL	hsl(210, 48%, 48%)
HSV	hsv(210, 65%, 72%)
CMYK	cmyk(65%, 32.2%, 0%, 28.2%)
CIE-LAB	lab(50.60, -0.63, -36.86)
CIE-LCH	lch(50.60, 36.87, 269.01°)
OKLab	oklab(57.31% -0.0379 -0.1043)
OKLCH	oklch(57.31% 0.111 250)
XYZ	xyz(17.8661, 18.9224, 47.5014)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CB7 #B77B40

analogous

#40B7B6 #407CB7 #4040B7

triadic

#407CB7 #B7407C #7CB740

tetradic

#407CB7 #B640B7 #B77B40 #40B740

square

#407CB7 #B640B7 #B77B40 #40B740

split-complementary

#407CB7 #B74040 #B7B640

monochromatic

#203F5C #305D8A #407CB7 #699BCB #97B9DB

Accessibility & contrast

On white

4.39

#407CB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#407CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CB7

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CB7	#FFFFFF	#000000	##000000
##407CB7	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627FBA

Deuteranopia (green-blind)

#5273B6

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407cb7;
/* rgb */ color: rgb(64, 124, 183);
/* oklch */ color: oklch(57.3% 0.111 250.0);

Tailwind

colors: {
  custom: {
    50: '#81a1cd',
    500: '#407cb7',
    950: '#000000',
  },
}

SCSS

$custom: #407cb7;
$custom-light: #81a1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#407cb7",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 183
  },
  "hsl": {
    "h": 209.748,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.11095,
    "h": 250
  },
  "luminance": 0.18924
}

Semantic roles & 50–950 ramp

primary

#407CB7

secondary

#C6A98D

accent

#9350D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407CB7

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

Preview Lab → · Contrast checker → · Palette generator →