#407FB9#407FB9

#407FB9 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.111 H 248.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#407FB9
RGB	rgb(64, 127, 185)
HSL	hsl(209, 49%, 49%)
HSV	hsv(209, 65%, 73%)
CMYK	cmyk(65.4%, 31.4%, 0%, 27.5%)
CIE-LAB	lab(51.58, -1.73, -36.48)
CIE-LCH	lch(51.58, 36.52, 267.28°)
OKLab	oklab(58.11% -0.0405 -0.1031)
OKLCH	oklch(58.11% 0.111 248.5)
XYZ	xyz(18.4574, 19.7697, 48.7327)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407FB9 #B97A40

analogous

#40B9B7 #407FB9 #4043B9

triadic

#407FB9 #B9407F #7FB940

tetradic

#407FB9 #B740B9 #B97A40 #43B940

square

#407FB9 #B740B9 #B97A40 #43B940

split-complementary

#407FB9 #B94043 #B9B740

monochromatic

#21415E #30608C #407FB9 #6B9DCC #98BBDB

Accessibility & contrast

On white

4.24

#407FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#407FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407FB9

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407FB9	#FFFFFF	#000000	##000000
##407FB9	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BC

Deuteranopia (green-blind)

#5576B8

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #407fb9;
/* rgb */ color: rgb(64, 127, 185);
/* oklch */ color: oklch(58.1% 0.111 248.5);

Tailwind

colors: {
  custom: {
    50: '#81a3ce',
    500: '#407fb9',
    950: '#000000',
  },
}

SCSS

$custom: #407fb9;
$custom-light: #81a3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#407fb9",
  "rgb": {
    "r": 64,
    "g": 127,
    "b": 185
  },
  "hsl": {
    "h": 208.76,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5811,
    "c": 0.11078,
    "h": 248.5
  },
  "luminance": 0.19772
}

Semantic roles & 50–950 ramp

primary

#407FB9

secondary

#C7A98E

accent

#9150D8

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #407FB9

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

Preview Lab → · Contrast checker → · Palette generator →