#407EA5#407EA5

#407EA5 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.9% C 0.088 H 238.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#407EA5
RGB	rgb(64, 126, 165)
HSL	hsl(203, 44%, 45%)
HSV	hsv(203, 61%, 65%)
CMYK	cmyk(61.2%, 23.6%, 0%, 35.3%)
CIE-LAB	lab(50.37, -7.90, -26.81)
CIE-LCH	lch(50.37, 27.95, 253.57°)
OKLab	oklab(56.86% -0.0459 -0.0751)
OKLCH	oklch(56.86% 0.088 238.6)
XYZ	xyz(16.3642, 18.7267, 38.3423)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407EA5 #A56740

analogous

#40A599 #407EA5 #404CA5

triadic

#407EA5 #A5407E #7EA540

tetradic

#407EA5 #9940A5 #A56740 #4CA540

square

#407EA5 #9940A5 #A56740 #4CA540

split-complementary

#407EA5 #A5404C #A59940

monochromatic

#1E3B4D #2F5C79 #407EA5 #619CC2 #8DB8D3

Accessibility & contrast

On white

4.43

#407EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#407EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407EA5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407EA5	#FFFFFF	#000000	##000000
##407EA5	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA7

Deuteranopia (green-blind)

#5E73A4

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407ea5;
/* rgb */ color: rgb(64, 126, 165);
/* oklch */ color: oklch(56.9% 0.088 238.6);

Tailwind

colors: {
  custom: {
    50: '#7ea3c0',
    500: '#407ea5',
    950: '#000000',
  },
}

SCSS

$custom: #407ea5;
$custom-light: #7ea3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#407ea5",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 165
  },
  "hsl": {
    "h": 203.168,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56855,
    "c": 0.08805,
    "h": 238.6
  },
  "luminance": 0.18728
}

Semantic roles & 50–950 ramp

primary

#407EA5

secondary

#BE9A83

accent

#8554D4

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #407EA5

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

Preview Lab → · Contrast checker → · Palette generator →