#1C5291#1C5291
#1C5291 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.8% C 0.118 H 254.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5291 |
|---|---|
| RGB | rgb(28, 82, 145) |
| HSL | hsl(212, 68%, 34%) |
| HSV | hsv(212, 81%, 57%) |
| CMYK | cmyk(80.7%, 43.4%, 0%, 43.1%) |
| CIE-LAB | lab(34.65, 6.19, -39.76) |
| CIE-LCH | lch(34.65, 40.24, 278.85°) |
| OKLab | oklab(43.81% -0.031 -0.1138) |
| OKLCH | oklch(43.81% 0.118 254.8) |
| XYZ | xyz(8.6051, 8.3248, 27.9359) |
| Luminance | 0.0833 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.96
Light Navy
#155084
ΔE00 2.22
Light Navy Blue
#2E5A88
ΔE00 3.15
Cobalt (survey)
#1E488F
ΔE00 3.84
Denim Blue
#3B5B92
ΔE00 4.31
Deep Sea Blue
#015482
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5291 #915B1C
analogous
#1C8D91 #1C5291 #211C91
triadic
#1C5291 #911C52 #52911C
tetradic
#1C5291 #911C8D #915B1C #1C9121
square
#1C5291 #911C8D #915B1C #1C9121
split-complementary
#1C5291 #91211C #8D911C
monochromatic
#08182A #12355E #1C5291 #266FC4 #4B8EDC
Accessibility & contrast
On white
7.88
#1C5291 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#1C5291 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C5291
7.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5291 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5291 | 1.00 | 7.88 | 2.67 | 7.88 |
| #FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#335793
Deuteranopia (green-blind)
#1D4D90
Tritanopia (blue-blind)
#00616A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1c5291; /* rgb */ color: rgb(28, 82, 145); /* oklch */ color: oklch(43.8% 0.118 254.8);
Tailwind
colors: {
custom: {
50: '#6b82b2',
500: '#1c5291',
950: '#000000',
},
}SCSS
$custom: #1c5291; $custom-light: #6b82b2; $custom-dark: #000000;
JSON
{
"hex": "#1c5291",
"rgb": {
"r": 28,
"g": 82,
"b": 145
},
"hsl": {
"h": 212.308,
"s": 67.63,
"l": 33.922
},
"oklch": {
"l": 0.43811,
"c": 0.11796,
"h": 254.8
},
"luminance": 0.08326
}Semantic roles & 50–950 ramp
primary
#1C5291
secondary
#BE894A
accent
#9B3DEB
background
#F6F7FB
surface
#ECEEF6
border
#C7C9D0
text
#080A11
muted
#7A7C80