#407EA3#407EA3

#407EA3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.086 H 237.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#407EA3
RGB	rgb(64, 126, 163)
HSL	hsl(202, 44%, 45%)
HSV	hsv(202, 61%, 64%)
CMYK	cmyk(60.7%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(50.28, -8.56, -25.78)
CIE-LCH	lch(50.28, 27.16, 251.63°)
OKLab	oklab(56.76% -0.0466 -0.0722)
OKLCH	oklch(56.76% 0.086 237.1)
XYZ	xyz(16.1836, 18.6545, 37.3910)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EA3 #A36540

analogous

#40A396 #407EA3 #404DA3

triadic

#407EA3 #A3407E #7EA340

tetradic

#407EA3 #9640A3 #A36540 #4DA340

square

#407EA3 #9640A3 #A36540 #4DA340

split-complementary

#407EA3 #A3404D #A39640

monochromatic

#1D3A4B #2F5C77 #407EA3 #609CC0 #8CB8D2

Accessibility & contrast

On white

4.44

#407EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#407EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EA3

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EA3	#FFFFFF	#000000	##000000
##407EA3	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA5

Deuteranopia (green-blind)

#5F73A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407ea3;
/* rgb */ color: rgb(64, 126, 163);
/* oklch */ color: oklch(56.8% 0.086 237.1);

Tailwind

colors: {
  custom: {
    50: '#7ea3be',
    500: '#407ea3',
    950: '#000000',
  },
}

SCSS

$custom: #407ea3;
$custom-light: #7ea3be;
$custom-dark: #000000;

JSON

{
  "hex": "#407ea3",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 202.424,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56759,
    "c": 0.08592,
    "h": 237.1
  },
  "luminance": 0.18656
}

Semantic roles & 50–950 ramp

primary

#407EA3

secondary

#BD9882

accent

#8454D3

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #407EA3

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

Preview Lab → · Contrast checker → · Palette generator →