#40758E#40758E

#40758E is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.6% C 0.069 H 230.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#40758E
RGB	rgb(64, 117, 142)
HSL	hsl(199, 38%, 40%)
HSV	hsv(199, 55%, 56%)
CMYK	cmyk(54.9%, 17.6%, 0%, 44.3%)
CIE-LAB	lab(46.66, -10.16, -19.03)
CIE-LCH	lch(46.66, 21.57, 241.91°)
OKLab	oklab(53.6% -0.0439 -0.0529)
OKLCH	oklch(53.6% 0.069 230.3)
XYZ	xyz(13.3563, 15.7644, 27.9249)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40758E #8E5940

analogous

#408E80 #40758E #404E8E

triadic

#40758E #8E4075 #758E40

tetradic

#40758E #80408E #8E5940 #4E8E40

square

#40758E #80408E #8E5940 #4E8E40

split-complementary

#40758E #8E404E #8E8040

monochromatic

#1A2F3A #2D5264 #40758E #5896B4 #82B1C7

Accessibility & contrast

On white

5.06

#40758E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#40758E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40758E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40758E	#FFFFFF	#000000	##FFFFFF
##40758E	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)

#68738F

Deuteranopia (green-blind)

#5D6B8E

Tritanopia (blue-blind)

#087C7D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #40758e;
/* rgb */ color: rgb(64, 117, 142);
/* oklch */ color: oklch(53.6% 0.069 230.3);

Tailwind

colors: {
  custom: {
    50: '#7b9caf',
    500: '#40758e',
    950: '#000000',
  },
}

SCSS

$custom: #40758e;
$custom-light: #7b9caf;
$custom-dark: #000000;

JSON

{
  "hex": "#40758e",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 142
  },
  "hsl": {
    "h": 199.231,
    "s": 37.864,
    "l": 40.392
  },
  "oklch": {
    "l": 0.536,
    "c": 0.06876,
    "h": 230.3
  },
  "luminance": 0.15766
}

Semantic roles & 50–950 ramp

primary

#40758E

secondary

#B18B79

accent

#7F5ACE

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #40758E

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

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