#407BBF#407BBF

#407BBF is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.122 H 253.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#407BBF
RGB	rgb(64, 123, 191)
HSL	hsl(212, 50%, 50%)
HSV	hsv(212, 66%, 75%)
CMYK	cmyk(66.5%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(50.71, 2.75, -41.29)
CIE-LCH	lch(50.71, 41.38, 273.81°)
OKLab	oklab(57.53% -0.0347 -0.1172)
OKLCH	oklch(57.53% 0.122 253.5)
XYZ	xyz(18.5978, 19.0156, 51.9704)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BBF #BF8440

analogous

#40BBBF #407BBF #4440BF

triadic

#407BBF #BF407B #7BBF40

tetradic

#407BBF #BF40BB #BF8440 #40BF44

square

#407BBF #BF40BB #BF8440 #40BF44

split-complementary

#407BBF #BF4440 #BBBF40

monochromatic

#214063 #315D91 #407BBF #6E9BCE #9CBADE

Accessibility & contrast

On white

4.37

#407BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#407BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BBF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BBF	#FFFFFF	#000000	##000000
##407BBF	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)

#5D7FC2

Deuteranopia (green-blind)

#4B73BE

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #407bbf;
/* rgb */ color: rgb(64, 123, 191);
/* oklch */ color: oklch(57.5% 0.122 253.5);

Tailwind

colors: {
  custom: {
    50: '#82a0d2',
    500: '#407bbf',
    950: '#000000',
  },
}

SCSS

$custom: #407bbf;
$custom-light: #82a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#407bbf",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 212.126,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.57525,
    "c": 0.12222,
    "h": 253.5
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#407BBF

secondary

#CAAF91

accent

#994ED9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #407BBF

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

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