#40758D#40758D

#40758D is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.068 H 229.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#40758D
RGB	rgb(64, 117, 141)
HSL	hsl(199, 38%, 40%)
HSV	hsv(199, 55%, 55%)
CMYK	cmyk(54.6%, 17%, 0%, 44.7%)
CIE-LAB	lab(46.62, -10.47, -18.50)
CIE-LCH	lch(46.62, 21.25, 240.49°)
OKLab	oklab(53.56% -0.0443 -0.0514)
OKLCH	oklch(53.56% 0.068 229.2)
XYZ	xyz(13.2816, 15.7345, 27.5313)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40758D #8D5840

analogous

#408D7E #40758D #404F8D

triadic

#40758D #8D4075 #758D40

tetradic

#40758D #7E408D #8D5840 #4F8D40

square

#40758D #7E408D #8D5840 #4F8D40

split-complementary

#40758D #8D404F #8D7E40

monochromatic

#1A2F39 #2D5263 #40758D #5796B3 #81B1C6

Accessibility & contrast

On white

5.06

#40758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#40758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40758D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40758D	#FFFFFF	#000000	##FFFFFF
##40758D	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738E

Deuteranopia (green-blind)

#5E6B8D

Tritanopia (blue-blind)

#0A7C7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #40758d;
/* rgb */ color: rgb(64, 117, 141);
/* oklch */ color: oklch(53.6% 0.068 229.2);

Tailwind

colors: {
  custom: {
    50: '#7b9cae',
    500: '#40758d',
    950: '#000000',
  },
}

SCSS

$custom: #40758d;
$custom-light: #7b9cae;
$custom-dark: #000000;

JSON

{
  "hex": "#40758d",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 198.701,
    "s": 37.561,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53555,
    "c": 0.06787,
    "h": 229.2
  },
  "luminance": 0.15736
}

Semantic roles & 50–950 ramp

primary

#40758D

secondary

#B08A78

accent

#7E5ACE

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #40758D

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

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