#1C4D69#1C4D69
#1C4D69 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.070 H 237.4°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1C4D69 |
|---|---|
| RGB | rgb(28, 77, 105) |
| HSL | hsl(202, 58%, 26%) |
| HSV | hsv(202, 73%, 41%) |
| CMYK | cmyk(73.3%, 26.7%, 0%, 58.8%) |
| CIE-LAB | lab(30.82, -6.29, -21.02) |
| CIE-LCH | lch(30.82, 21.94, 253.33°) |
| OKLab | oklab(40.07% -0.0379 -0.0592) |
| OKLCH | oklch(40.07% 0.07 237.4) |
| XYZ | xyz(5.6816, 6.5739, 14.3313) |
| Luminance | 0.0658 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.45
Dark Grey Blue
#29465B
ΔE00 3.77
Deep Sea Blue
#015482
ΔE00 4.87
Light Navy
#155084
ΔE00 5.95
Prussian Blue
#004577
ΔE00 6.07
Dark Blue Grey
#1F3B4D
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C4D69 #69381C
analogous
#1C695E #1C4D69 #1C2669
triadic
#1C4D69 #691C4D #4D691C
tetradic
#1C4D69 #5E1C69 #69381C #26691C
square
#1C4D69 #5E1C69 #69381C #26691C
split-complementary
#1C4D69 #691C26 #695E1C
monochromatic
#061218 #0F2A39 #1C4D69 #297099 #3694C9
Accessibility & contrast
On white
9.07
#1C4D69 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.32
#1C4D69 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C4D69
9.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C4D69 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C4D69 | 1.00 | 9.07 | 2.32 | 9.07 |
| #FFFFFF | 9.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#404D6A
Deuteranopia (green-blind)
#354569
Tritanopia (blue-blind)
#005457
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1c4d69; /* rgb */ color: rgb(28, 77, 105); /* oklch */ color: oklch(40.1% 0.070 237.4);
Tailwind
colors: {
custom: {
50: '#637e94',
500: '#1c4d69',
950: '#000000',
},
}SCSS
$custom: #1c4d69; $custom-light: #637e94; $custom-dark: #000000;
JSON
{
"hex": "#1c4d69",
"rgb": {
"r": 28,
"g": 77,
"b": 105
},
"hsl": {
"h": 201.818,
"s": 57.895,
"l": 26.078
},
"oklch": {
"l": 0.40069,
"c": 0.07024,
"h": 237.4
},
"luminance": 0.06575
}Semantic roles & 50–950 ramp
primary
#1C4D69
secondary
#9E6443
accent
#7F47E1
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E