#407CB5#407CB5

#407CB5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.108 H 249.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#407CB5
RGB	rgb(64, 124, 181)
HSL	hsl(209, 48%, 48%)
HSV	hsv(209, 65%, 71%)
CMYK	cmyk(64.6%, 31.5%, 0%, 29%)
CIE-LAB	lab(50.50, -1.32, -35.86)
CIE-LCH	lch(50.50, 35.89, 267.88°)
OKLab	oklab(57.2% -0.0385 -0.1013)
OKLCH	oklch(57.2% 0.108 249.2)
XYZ	xyz(17.6594, 18.8397, 46.4129)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407CB5 #B57940

analogous

#40B5B3 #407CB5 #4041B5

triadic

#407CB5 #B5407C #7CB540

tetradic

#407CB5 #B340B5 #B57940 #41B540

square

#407CB5 #B340B5 #B57940 #41B540

split-complementary

#407CB5 #B54041 #B5B340

monochromatic

#203E5B #305D88 #407CB5 #689ACA #96B9DA

Accessibility & contrast

On white

4.40

#407CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#407CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407CB5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407CB5	#FFFFFF	#000000	##000000
##407CB5	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB7

Deuteranopia (green-blind)

#5373B4

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #407cb5;
/* rgb */ color: rgb(64, 124, 181);
/* oklch */ color: oklch(57.2% 0.108 249.2);

Tailwind

colors: {
  custom: {
    50: '#80a1cb',
    500: '#407cb5',
    950: '#000000',
  },
}

SCSS

$custom: #407cb5;
$custom-light: #80a1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#407cb5",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 181
  },
  "hsl": {
    "h": 209.231,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.572,
    "c": 0.10843,
    "h": 249.2
  },
  "luminance": 0.18841
}

Semantic roles & 50–950 ramp

primary

#407CB5

secondary

#C5A88B

accent

#9250D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #407CB5

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

Preview Lab → · Contrast checker → · Palette generator →