#1C495B#1C495B
#1C495B is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.058 H 227.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).
Color values
| HEX | #1C495B |
|---|---|
| RGB | rgb(28, 73, 91) |
| HSL | hsl(197, 53%, 23%) |
| HSV | hsv(197, 69%, 36%) |
| CMYK | cmyk(69.2%, 19.8%, 0%, 64.3%) |
| CIE-LAB | lab(28.82, -9.02, -15.19) |
| CIE-LCH | lch(28.82, 17.67, 239.31°) |
| OKLab | oklab(38.26% -0.0388 -0.0424) |
| OKLCH | oklch(38.26% 0.058 227.6) |
| XYZ | xyz(4.7490, 5.7668, 10.7583) |
| Luminance | 0.0577 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 4.67
Dark Slate Blue
#214761
ΔE00 4.95
Dark Blue Grey
#1F3B4D
ΔE00 5.72
Charcoal
#36454F
ΔE00 6.77
Darkslategray
#2F4F4F
ΔE00 9.08
Deep Sea Blue
#015482
ΔE00 9.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C495B #5B2E1C
analogous
#1C5B4D #1C495B #1C295B
triadic
#1C495B #5B1C49 #495B1C
tetradic
#1C495B #4D1C5B #5B2E1C #295B1C
square
#1C495B #4D1C5B #5B2E1C #295B1C
split-complementary
#1C495B #5B1C29 #5B4D1C
monochromatic
#071317 #0E232C #1C495B #2A6F8A #3994B9
Accessibility & contrast
On white
9.75
#1C495B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#1C495B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C495B
9.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C495B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C495B | 1.00 | 9.75 | 2.15 | 9.75 |
| #FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F485C
Deuteranopia (green-blind)
#37415B
Tritanopia (blue-blind)
#004E4F
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1c495b; /* rgb */ color: rgb(28, 73, 91); /* oklch */ color: oklch(38.3% 0.058 227.6);
Tailwind
colors: {
custom: {
50: '#607b89',
500: '#1c495b',
950: '#000000',
},
}SCSS
$custom: #1c495b; $custom-light: #607b89; $custom-dark: #000000;
JSON
{
"hex": "#1c495b",
"rgb": {
"r": 28,
"g": 73,
"b": 91
},
"hsl": {
"h": 197.143,
"s": 52.941,
"l": 23.333
},
"oklch": {
"l": 0.3826,
"c": 0.05752,
"h": 227.6
},
"luminance": 0.05767
}Semantic roles & 50–950 ramp
primary
#1C495B
secondary
#905942
accent
#754BDC
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#05090B
muted
#797B7C