#12528F#12528F
#12528F is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.118 H 252.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #12528F |
|---|---|
| RGB | rgb(18, 82, 143) |
| HSL | hsl(209, 78%, 32%) |
| HSV | hsv(209, 87%, 56%) |
| CMYK | cmyk(87.4%, 42.7%, 0%, 43.9%) |
| CIE-LAB | lab(34.28, 4.40, -39.14) |
| CIE-LCH | lch(34.28, 39.39, 276.41°) |
| OKLab | oklab(43.42% -0.0364 -0.1121) |
| OKLCH | oklch(43.42% 0.118 252) |
| XYZ | xyz(8.2228, 8.1453, 27.1201) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.47
Dusk Blue
#26538D
ΔE00 1.84
Light Navy Blue
#2E5A88
ΔE00 3.21
Deep Sea Blue
#015482
ΔE00 3.79
Cobalt (survey)
#1E488F
ΔE00 4.54
Prussian Blue
#004577
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#12528F #8F4F12
analogous
#128F8E #12528F #12148F
triadic
#12528F #8F1252 #528F12
tetradic
#12528F #8E128F #8F4F12 #148F12
square
#12528F #8E128F #8F4F12 #148F12
split-complementary
#12528F #8F1214 #8F8E12
monochromatic
#041422 #0B3359 #12528F #1971C5 #3690E6
Accessibility & contrast
On white
7.99
#12528F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#12528F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #12528F
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##12528F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##12528F | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#335791
Deuteranopia (green-blind)
#1D4C8E
Tritanopia (blue-blind)
#006169
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #12528f; /* rgb */ color: rgb(18, 82, 143); /* oklch */ color: oklch(43.4% 0.118 252.0);
Tailwind
colors: {
custom: {
50: '#6882b0',
500: '#12528f',
950: '#000000',
},
}SCSS
$custom: #12528f; $custom-light: #6882b0; $custom-dark: #000000;
JSON
{
"hex": "#12528f",
"rgb": {
"r": 18,
"g": 82,
"b": 143
},
"hsl": {
"h": 209.28,
"s": 77.64,
"l": 31.569
},
"oklch": {
"l": 0.43416,
"c": 0.11788,
"h": 252
},
"luminance": 0.08146
}Semantic roles & 50–950 ramp
primary
#12528F
secondary
#C37D3A
accent
#9234F4
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#070A10
muted
#7A7C7F