#40749D#40749D

#40749D is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.085 H 244.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#40749D
RGB	rgb(64, 116, 157)
HSL	hsl(206, 42%, 43%)
HSV	hsv(206, 59%, 62%)
CMYK	cmyk(59.2%, 26.1%, 0%, 38.4%)
CIE-LAB	lab(46.99, -4.70, -27.37)
CIE-LCH	lch(46.99, 27.77, 260.25°)
OKLab	oklab(54.07% -0.0373 -0.0768)
OKLCH	oklch(54.07% 0.085 244.1)
XYZ	xyz(14.4433, 16.0138, 34.2216)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40749D #9D6940

analogous

#409D97 #40749D #40459D

triadic

#40749D #9D4074 #749D40

tetradic

#40749D #97409D #9D6940 #459D40

square

#40749D #97409D #9D6940 #459D40

split-complementary

#40749D #9D4045 #9D9740

monochromatic

#1D3446 #2E5472 #40749D #5D93BD #89B0CF

Accessibility & contrast

On white

5.00

#40749D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#40749D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40749D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40749D	#FFFFFF	#000000	##FFFFFF
##40749D	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62759F

Deuteranopia (green-blind)

#566B9C

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #40749d;
/* rgb */ color: rgb(64, 116, 157);
/* oklch */ color: oklch(54.1% 0.085 244.1);

Tailwind

colors: {
  custom: {
    50: '#7d9bba',
    500: '#40749d',
    950: '#000000',
  },
}

SCSS

$custom: #40749d;
$custom-light: #7d9bba;
$custom-dark: #000000;

JSON

{
  "hex": "#40749d",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 157
  },
  "hsl": {
    "h": 206.452,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5407,
    "c": 0.08537,
    "h": 244.1
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#40749D

secondary

#B9997F

accent

#8D56D2

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #40749D

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

Preview Lab → · Contrast checker → · Palette generator →