#407A9F#407A9F

#407A9F is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.6% C 0.084 H 238.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#407A9F
RGB	rgb(64, 122, 159)
HSL	hsl(203, 43%, 44%)
HSV	hsv(203, 60%, 62%)
CMYK	cmyk(59.7%, 23.3%, 0%, 37.6%)
CIE-LAB	lab(48.90, -7.56, -25.59)
CIE-LCH	lch(48.90, 26.68, 253.53°)
OKLab	oklab(55.61% -0.0435 -0.0716)
OKLCH	oklch(55.61% 0.084 238.7)
XYZ	xyz(15.3296, 17.5108, 35.3662)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407A9F #9F6540

analogous

#409F94 #407A9F #404A9F

triadic

#407A9F #9F407A #7A9F40

tetradic

#407A9F #94409F #9F6540 #4A9F40

square

#407A9F #94409F #9F6540 #4A9F40

split-complementary

#407A9F #9F404A #9F9440

monochromatic

#1D3748 #2E5973 #407A9F #5E99BE #8AB4D0

Accessibility & contrast

On white

4.66

#407A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#407A9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #407A9F

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407A9F	#FFFFFF	#000000	##FFFFFF
##407A9F	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA1

Deuteranopia (green-blind)

#5C709E

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #407a9f;
/* rgb */ color: rgb(64, 122, 159);
/* oklch */ color: oklch(55.6% 0.084 238.7);

Tailwind

colors: {
  custom: {
    50: '#7da0bb',
    500: '#407a9f',
    950: '#000000',
  },
}

SCSS

$custom: #407a9f;
$custom-light: #7da0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#407a9f",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 159
  },
  "hsl": {
    "h": 203.368,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55606,
    "c": 0.08381,
    "h": 238.7
  },
  "luminance": 0.17512
}

Semantic roles & 50–950 ramp

primary

#407A9F

secondary

#BB9780

accent

#8655D2

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #407A9F

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

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