#40689D#40689D
#40689D is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.2% C 0.096 H 255.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #40689D |
|---|---|
| RGB | rgb(64, 104, 157) |
| HSL | hsl(214, 42%, 43%) |
| HSV | hsv(214, 59%, 62%) |
| CMYK | cmyk(59.2%, 33.8%, 0%, 38.4%) |
| CIE-LAB | lab(43.40, 2.58, -33.00) |
| CIE-LCH | lch(43.40, 33.10, 274.47°) |
| OKLab | oklab(51.24% -0.0234 -0.0932) |
| OKLCH | oklch(51.24% 0.096 255.9) |
| XYZ | xyz(13.1483, 13.4238, 33.7899) |
| Luminance | 0.1343 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
French Blue
#436BAD
ΔE00 2.33
Denim (survey)
#3B638C
ΔE00 3.07
Mid Blue
#276AB3
ΔE00 3.48
Muted Blue
#3B719F
ΔE00 4.43
Dusky Blue
#475F94
ΔE00 4.49
Medium Blue
#2C6FBB
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40689D #9D7540
analogous
#40969D #40689D #47409D
triadic
#40689D #9D4068 #689D40
tetradic
#40689D #9D4096 #9D7540 #409D47
square
#40689D #9D4096 #9D7540 #409D47
split-complementary
#40689D #9D4740 #969D40
monochromatic
#1D2E46 #2E4B72 #40689D #5D86BD #89A7CF
Accessibility & contrast
On white
5.70
#40689D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#40689D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #40689D
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40689D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40689D | 1.00 | 5.70 | 3.69 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#526B9F
Deuteranopia (green-blind)
#46629C
Tritanopia (blue-blind)
#00747B
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #40689d; /* rgb */ color: rgb(64, 104, 157); /* oklch */ color: oklch(51.2% 0.096 255.9);
Tailwind
colors: {
custom: {
50: '#7c92ba',
500: '#40689d',
950: '#000000',
},
}SCSS
$custom: #40689d; $custom-light: #7c92ba; $custom-dark: #000000;
JSON
{
"hex": "#40689d",
"rgb": {
"r": 64,
"g": 104,
"b": 157
},
"hsl": {
"h": 214.194,
"s": 42.081,
"l": 43.333
},
"oklch": {
"l": 0.51244,
"c": 0.09609,
"h": 255.9
},
"luminance": 0.13425
}Semantic roles & 50–950 ramp
primary
#40689D
secondary
#B9A07F
accent
#9D56D2
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#0A0D11
muted
#7C7D80