#407FB1#407FB1

#407FB1 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.101 H 244.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#407FB1
RGB	rgb(64, 127, 177)
HSL	hsl(207, 47%, 47%)
HSV	hsv(207, 64%, 69%)
CMYK	cmyk(63.8%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(51.20, -4.47, -32.46)
CIE-LCH	lch(51.20, 32.77, 262.16°)
OKLab	oklab(57.69% -0.043 -0.0914)
OKLCH	oklch(57.69% 0.101 244.8)
XYZ	xyz(17.6366, 19.4413, 44.4095)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FB1 #B17240

analogous

#40B1AB #407FB1 #4046B1

triadic

#407FB1 #B1407F #7FB140

tetradic

#407FB1 #AB40B1 #B17240 #46B140

square

#407FB1 #AB40B1 #B17240 #46B140

split-complementary

#407FB1 #B14046 #B1AB40

monochromatic

#1F3E57 #305F84 #407FB1 #669DC8 #93BAD8

Accessibility & contrast

On white

4.30

#407FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#407FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FB1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FB1	#FFFFFF	#000000	##000000
##407FB1	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B3

Deuteranopia (green-blind)

#5A75B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407fb1;
/* rgb */ color: rgb(64, 127, 177);
/* oklch */ color: oklch(57.7% 0.101 244.8);

Tailwind

colors: {
  custom: {
    50: '#80a3c8',
    500: '#407fb1',
    950: '#000000',
  },
}

SCSS

$custom: #407fb1;
$custom-light: #80a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#407fb1",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 206.549,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5769,
    "c": 0.10104,
    "h": 244.8
  },
  "luminance": 0.19443
}

Semantic roles & 50–950 ramp

primary

#407FB1

secondary

#C3A389

accent

#8C51D7

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407FB1

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

Preview Lab → · Contrast checker → · Palette generator →