#407BA3#407BA3

#407BA3 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.0% C 0.088 H 240.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#407BA3
RGB	rgb(64, 123, 163)
HSL	hsl(204, 44%, 45%)
HSV	hsv(204, 61%, 64%)
CMYK	cmyk(60.7%, 24.5%, 0%, 36.1%)
CIE-LAB	lab(49.37, -6.83, -27.19)
CIE-LCH	lch(49.37, 28.03, 255.91°)
OKLab	oklab(56.04% -0.0432 -0.0762)
OKLCH	oklch(56.04% 0.088 240.4)
XYZ	xyz(15.8057, 17.8988, 37.2651)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407BA3 #A36840

analogous

#40A399 #407BA3 #404AA3

triadic

#407BA3 #A3407B #7BA340

tetradic

#407BA3 #9940A3 #A36840 #4AA340

square

#407BA3 #9940A3 #A36840 #4AA340

split-complementary

#407BA3 #A3404A #A39940

monochromatic

#1D394B #2F5A77 #407BA3 #6099C0 #8CB5D2

Accessibility & contrast

On white

4.59

#407BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#407BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #407BA3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407BA3	#FFFFFF	#000000	##FFFFFF
##407BA3	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697BA5

Deuteranopia (green-blind)

#5B71A2

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #407ba3;
/* rgb */ color: rgb(64, 123, 163);
/* oklch */ color: oklch(56.0% 0.088 240.4);

Tailwind

colors: {
  custom: {
    50: '#7ea1be',
    500: '#407ba3',
    950: '#000000',
  },
}

SCSS

$custom: #407ba3;
$custom-light: #7ea1be;
$custom-dark: #000000;

JSON

{
  "hex": "#407ba3",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 163
  },
  "hsl": {
    "h": 204.242,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5604,
    "c": 0.08763,
    "h": 240.4
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary

#407BA3

secondary

#BD9A82

accent

#8854D3

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #407BA3

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

Preview Lab → · Contrast checker → · Palette generator →