#40689C#40689C

#40689C is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.2% C 0.095 H 255.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#40689C
RGB	rgb(64, 104, 156)
HSL	hsl(214, 42%, 43%)
HSV	hsv(214, 59%, 61%)
CMYK	cmyk(59%, 33.3%, 0%, 38.8%)
CIE-LAB	lab(43.34, 2.24, -32.49)
CIE-LCH	lch(43.34, 32.56, 273.94°)
OKLab	oklab(51.19% -0.0236 -0.0917)
OKLCH	oklch(51.19% 0.095 255.5)
XYZ	xyz(13.0633, 13.3898, 33.3421)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40689C #9C7440

analogous

#40969C #40689C #46409C

triadic

#40689C #9C4068 #689C40

tetradic

#40689C #9C4096 #9C7440 #409C46

square

#40689C #9C4096 #9C7440 #409C46

split-complementary

#40689C #9C4640 #969C40

monochromatic

#1C2E45 #2E4B71 #40689C #5D86BC #88A7CE

Accessibility & contrast

On white

5.71

#40689C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#40689C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40689C

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40689C	#FFFFFF	#000000	##FFFFFF
##40689C	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526B9E

Deuteranopia (green-blind)

#47629B

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #40689c;
/* rgb */ color: rgb(64, 104, 156);
/* oklch */ color: oklch(51.2% 0.095 255.5);

Tailwind

colors: {
  custom: {
    50: '#7c92b9',
    500: '#40689c',
    950: '#000000',
  },
}

SCSS

$custom: #40689c;
$custom-light: #7c92b9;
$custom-dark: #000000;

JSON

{
  "hex": "#40689c",
  "rgb": {
    "r": 64,
    "g": 104,
    "b": 156
  },
  "hsl": {
    "h": 213.913,
    "s": 41.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51188,
    "c": 0.09471,
    "h": 255.5
  },
  "luminance": 0.13391
}

Semantic roles & 50–950 ramp

primary

#40689C

secondary

#B9A07F

accent

#9C56D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0D11

muted

#7C7D80

Preview Lab

Preview with #40689C

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

Preview Lab → · Contrast checker → · Palette generator →