#40678F#40678F

#40678F is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.3% C 0.078 H 250.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#40678F
RGB	rgb(64, 103, 143)
HSL	hsl(210, 38%, 41%)
HSV	hsv(210, 55%, 56%)
CMYK	cmyk(55.2%, 28%, 0%, 43.9%)
CIE-LAB	lab(42.42, -1.53, -26.19)
CIE-LCH	lch(42.42, 26.23, 266.67°)
OKLab	oklab(50.26% -0.0264 -0.0734)
OKLCH	oklch(50.26% 0.078 250.2)
XYZ	xyz(11.9208, 12.7727, 27.8185)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40678F #8F6840

analogous

#408E8F #40678F #41408F

triadic

#40678F #8F4067 #678F40

tetradic

#40678F #8F408E #8F6840 #408F41

square

#40678F #8F408E #8F6840 #408F41

split-complementary

#40678F #8F4140 #8E8F40

monochromatic

#1A2A3A #2D4965 #40678F #5886B4 #82A4C7

Accessibility & contrast

On white

5.91

#40678F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#40678F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40678F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40678F	#FFFFFF	#000000	##FFFFFF
##40678F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576891

Deuteranopia (green-blind)

#4C618E

Tritanopia (blue-blind)

#0F7075

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #40678f;
/* rgb */ color: rgb(64, 103, 143);
/* oklch */ color: oklch(50.3% 0.078 250.2);

Tailwind

colors: {
  custom: {
    50: '#7b92b0',
    500: '#40678f',
    950: '#000000',
  },
}

SCSS

$custom: #40678f;
$custom-light: #7b92b0;
$custom-dark: #000000;

JSON

{
  "hex": "#40678f",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 143
  },
  "hsl": {
    "h": 210.38,
    "s": 38.164,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50257,
    "c": 0.07807,
    "h": 250.2
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#40678F

secondary

#B29679

accent

#955ACE

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #40678F

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

Preview Lab → · Contrast checker → · Palette generator →