#407CA1#407CA1

#407CA1 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.085 H 237.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#407CA1
RGB	rgb(64, 124, 161)
HSL	hsl(203, 43%, 44%)
HSV	hsv(203, 60%, 63%)
CMYK	cmyk(60.2%, 23%, 0%, 36.9%)
CIE-LAB	lab(49.59, -8.07, -25.68)
CIE-LCH	lch(49.59, 26.92, 252.57°)
OKLab	oklab(56.18% -0.0451 -0.0719)
OKLCH	oklch(56.18% 0.085 237.9)
XYZ	xyz(15.7526, 18.0770, 36.3704)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CA1 #A16540

analogous

#40A196 #407CA1 #404CA1

triadic

#407CA1 #A1407C #7CA140

tetradic

#407CA1 #9640A1 #A16540 #4CA140

square

#407CA1 #9640A1 #A16540 #4CA140

split-complementary

#407CA1 #A1404C #A19640

monochromatic

#1D3949 #2F5A75 #407CA1 #5F9BBF #8BB6D1

Accessibility & contrast

On white

4.55

#407CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#407CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CA1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CA1	#FFFFFF	#000000	##000000
##407CA1	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA3

Deuteranopia (green-blind)

#5E72A0

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #407ca1;
/* rgb */ color: rgb(64, 124, 161);
/* oklch */ color: oklch(56.2% 0.085 237.9);

Tailwind

colors: {
  custom: {
    50: '#7da1bd',
    500: '#407ca1',
    950: '#000000',
  },
}

SCSS

$custom: #407ca1;
$custom-light: #7da1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#407ca1",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 202.887,
    "s": 43.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56183,
    "c": 0.08487,
    "h": 237.9
  },
  "luminance": 0.18079
}

Semantic roles & 50–950 ramp

primary

#407CA1

secondary

#BC9781

accent

#8555D3

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #407CA1

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

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