#1C508D#1C508D
#1C508D is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.1% C 0.115 H 254.8°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1C508D |
|---|---|
| RGB | rgb(28, 80, 141) |
| HSL | hsl(212, 67%, 33%) |
| HSV | hsv(212, 80%, 55%) |
| CMYK | cmyk(80.1%, 43.3%, 0%, 44.7%) |
| CIE-LAB | lab(33.79, 5.92, -38.70) |
| CIE-LCH | lch(33.79, 39.15, 278.69°) |
| OKLab | oklab(43.06% -0.0301 -0.1108) |
| OKLCH | oklch(43.06% 0.115 254.8) |
| XYZ | xyz(8.1535, 7.9063, 26.2905) |
| Luminance | 0.0791 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.18
Light Navy
#155084
ΔE00 1.95
Cobalt (survey)
#1E488F
ΔE00 3.29
Light Navy Blue
#2E5A88
ΔE00 3.61
Twilight Blue
#0A437A
ΔE00 4.53
Prussian Blue
#004577
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C508D #8D591C
analogous
#1C888D #1C508D #201C8D
triadic
#1C508D #8D1C50 #508D1C
tetradic
#1C508D #8D1C88 #8D591C #1C8D20
square
#1C508D #8D1C88 #8D591C #1C8D20
split-complementary
#1C508D #8D201C #888D1C
monochromatic
#081627 #12335A #1C508D #266DC0 #498CDB
Accessibility & contrast
On white
8.14
#1C508D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#1C508D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C508D
8.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C508D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C508D | 1.00 | 8.14 | 2.58 | 8.14 |
| #FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#32558F
Deuteranopia (green-blind)
#1D4B8C
Tritanopia (blue-blind)
#005E67
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1c508d; /* rgb */ color: rgb(28, 80, 141); /* oklch */ color: oklch(43.1% 0.115 254.8);
Tailwind
colors: {
custom: {
50: '#6b80af',
500: '#1c508d',
950: '#000000',
},
}SCSS
$custom: #1c508d; $custom-light: #6b80af; $custom-dark: #000000;
JSON
{
"hex": "#1c508d",
"rgb": {
"r": 28,
"g": 80,
"b": 141
},
"hsl": {
"h": 212.389,
"s": 66.864,
"l": 33.137
},
"oklch": {
"l": 0.43059,
"c": 0.11478,
"h": 254.8
},
"luminance": 0.07907
}Semantic roles & 50–950 ramp
primary
#1C508D
secondary
#BD8748
accent
#9B3EEA
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F