#407FB0#407FB0

#407FB0 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.100 H 244.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#407FB0
RGB	rgb(64, 127, 176)
HSL	hsl(206, 47%, 47%)
HSV	hsv(206, 64%, 69%)
CMYK	cmyk(63.6%, 27.8%, 0%, 31%)
CIE-LAB	lab(51.15, -4.81, -31.95)
CIE-LCH	lch(51.15, 32.31, 261.45°)
OKLab	oklab(57.64% -0.0433 -0.09)
OKLCH	oklch(57.64% 0.1 244.3)
XYZ	xyz(17.5373, 19.4016, 43.8865)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FB0 #B07140

analogous

#40B0A9 #407FB0 #4047B0

triadic

#407FB0 #B0407F #7FB040

tetradic

#407FB0 #A940B0 #B07140 #47B040

square

#407FB0 #A940B0 #B07140 #47B040

split-complementary

#407FB0 #B04047 #B0A940

monochromatic

#1F3E56 #305F83 #407FB0 #669DC7 #93BAD8

Accessibility & contrast

On white

4.30

#407FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#407FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FB0

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FB0	#FFFFFF	#000000	##000000
##407FB0	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #407fb0;
/* rgb */ color: rgb(64, 127, 176);
/* oklch */ color: oklch(57.6% 0.100 244.3);

Tailwind

colors: {
  custom: {
    50: '#80a3c8',
    500: '#407fb0',
    950: '#000000',
  },
}

SCSS

$custom: #407fb0;
$custom-light: #80a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#407fb0",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 206.25,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57639,
    "c": 0.09985,
    "h": 244.3
  },
  "luminance": 0.19403
}

Semantic roles & 50–950 ramp

primary

#407FB0

secondary

#C3A289

accent

#8C51D6

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407FB0

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

Preview Lab → · Contrast checker → · Palette generator →