#40798F#40798F

#40798F is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.069 H 225.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#40798F
RGB	rgb(64, 121, 143)
HSL	hsl(197, 38%, 41%)
HSV	hsv(197, 55%, 56%)
CMYK	cmyk(55.2%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(47.94, -12.12, -17.67)
CIE-LCH	lch(47.94, 21.43, 235.54°)
OKLab	oklab(54.63% -0.0484 -0.0491)
OKLCH	oklch(54.63% 0.069 225.4)
XYZ	xyz(13.9078, 16.7467, 28.4808)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40798F #8F5640

analogous

#408F7D #40798F #40518F

triadic

#40798F #8F4079 #798F40

tetradic

#40798F #7D408F #8F5640 #518F40

square

#40798F #7D408F #8F5640 #518F40

split-complementary

#40798F #8F4051 #8F7D40

monochromatic

#1A313A #2D5565 #40798F #589BB4 #82B4C7

Accessibility & contrast

On white

4.83

#40798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#40798F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40798F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40798F	#FFFFFF	#000000	##FFFFFF
##40798F	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7790

Deuteranopia (green-blind)

#616E8F

Tritanopia (blue-blind)

#028080

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #40798f;
/* rgb */ color: rgb(64, 121, 143);
/* oklch */ color: oklch(54.6% 0.069 225.4);

Tailwind

colors: {
  custom: {
    50: '#7b9faf',
    500: '#40798f',
    950: '#000000',
  },
}

SCSS

$custom: #40798f;
$custom-light: #7b9faf;
$custom-dark: #000000;

JSON

{
  "hex": "#40798f",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 196.709,
    "s": 38.164,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54629,
    "c": 0.06889,
    "h": 225.4
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#40798F

secondary

#B28979

accent

#7A5ACE

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #40798F

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

Preview Lab → · Contrast checker → · Palette generator →