#11458C#11458C
#11458C is a dark, vivid cyan. Relative luminance 0.063; OKLCH L 40.1% C 0.130 H 257.9°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).
Color values
| HEX | #11458C |
|---|---|
| RGB | rgb(17, 69, 140) |
| HSL | hsl(215, 78%, 31%) |
| HSV | hsv(215, 88%, 55%) |
| CMYK | cmyk(87.9%, 50.7%, 0%, 45.1%) |
| CIE-LAB | lab(30.08, 11.87, -44.06) |
| CIE-LCH | lch(30.08, 45.63, 285.08°) |
| OKLab | oklab(40.09% -0.0272 -0.1269) |
| OKLCH | oklch(40.09% 0.13 257.9) |
| XYZ | xyz(7.0912, 6.2680, 25.6420) |
| Luminance | 0.0627 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.31
Darkish Blue
#014182
ΔE00 1.93
Twilight Blue
#0A437A
ΔE00 2.77
Prussian Blue
#004577
ΔE00 4.01
Cobalt
#0047AB
ΔE00 4.15
Dusk Blue
#26538D
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#11458C #8C5811
analogous
#11828C #11458C #1A118C
triadic
#11458C #8C1145 #458C11
tetradic
#11458C #8C1182 #8C5811 #118C1A
square
#11458C #8C1182 #8C5811 #118C1A
split-complementary
#11458C #8C1A11 #828C11
monochromatic
#040F1F #0A2A55 #11458C #1860C3 #317EE6
Accessibility & contrast
On white
9.32
#11458C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#11458C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #11458C
9.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##11458C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##11458C | 1.00 | 9.32 | 2.25 | 9.32 |
| #FFFFFF | 9.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#194D8F
Deuteranopia (green-blind)
#00428B
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #11458c; /* rgb */ color: rgb(17, 69, 140); /* oklch */ color: oklch(40.1% 0.130 257.9);
Tailwind
colors: {
custom: {
50: '#6878ae',
500: '#11458c',
950: '#000000',
},
}SCSS
$custom: #11458c; $custom-light: #6878ae; $custom-dark: #000000;
JSON
{
"hex": "#11458c",
"rgb": {
"r": 17,
"g": 69,
"b": 140
},
"hsl": {
"h": 214.634,
"s": 78.344,
"l": 30.784
},
"oklch": {
"l": 0.40088,
"c": 0.12977,
"h": 257.9
},
"luminance": 0.06269
}Semantic roles & 50–950 ramp
primary
#11458C
secondary
#C18738
accent
#A333F5
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F