#407DBF#407DBF

#407DBF is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.120 H 252.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#407DBF
RGB	rgb(64, 125, 191)
HSL	hsl(211, 50%, 50%)
HSV	hsv(211, 66%, 75%)
CMYK	cmyk(66.5%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.29, 1.55, -40.37)
CIE-LCH	lch(51.29, 40.40, 272.19°)
OKLab	oklab(57.98% -0.0367 -0.1145)
OKLCH	oklch(57.98% 0.12 252.2)
XYZ	xyz(18.8485, 19.5169, 52.0539)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DBF #BF8240

analogous

#40BDBF #407DBF #4240BF

triadic

#407DBF #BF407D #7DBF40

tetradic

#407DBF #BF40BD #BF8240 #40BF42

square

#407DBF #BF40BD #BF8240 #40BF42

split-complementary

#407DBF #BF4240 #BDBF40

monochromatic

#214163 #315F91 #407DBF #6E9CCE #9CBBDE

Accessibility & contrast

On white

4.28

#407DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#407DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DBF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

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

#6081C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407dbf;
/* rgb */ color: rgb(64, 125, 191);
/* oklch */ color: oklch(58.0% 0.120 252.2);

Tailwind

colors: {
  custom: {
    50: '#82a2d2',
    500: '#407dbf',
    950: '#000000',
  },
}

SCSS

$custom: #407dbf;
$custom-light: #82a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#407dbf",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 211.181,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.5798,
    "c": 0.12023,
    "h": 252.2
  },
  "luminance": 0.19519
}

Semantic roles & 50–950 ramp

primary

#407DBF

secondary

#CAAF91

accent

#974ED9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #407DBF

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

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