#1A586C#1A586C
#1A586C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.1% C 0.069 H 223.7°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).
Color values
| HEX | #1A586C |
|---|---|
| RGB | rgb(26, 88, 108) |
| HSL | hsl(195, 61%, 26%) |
| HSV | hsv(195, 76%, 42%) |
| CMYK | cmyk(75.9%, 18.5%, 0%, 57.6%) |
| CIE-LAB | lab(34.56, -12.20, -17.11) |
| CIE-LCH | lch(34.56, 21.01, 234.50°) |
| OKLab | oklab(43.09% -0.0501 -0.0479) |
| OKLCH | oklch(43.09% 0.069 223.7) |
| XYZ | xyz(6.6214, 8.2810, 15.4339) |
| Luminance | 0.0828 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.26
Dark Slate Blue
#214761
ΔE00 8.17
Deep Teal
#00555A
ΔE00 8.35
Dark Grey Blue
#29465B
ΔE00 8.44
Ugly Blue
#31668A
ΔE00 8.78
Deep Sea Blue
#015482
ΔE00 9.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A586C #6C2E1A
analogous
#1A6C57 #1A586C #1A2F6C
triadic
#1A586C #6C1A58 #586C1A
tetradic
#1A586C #571A6C #6C2E1A #2F6C1A
square
#1A586C #571A6C #6C2E1A #2F6C1A
split-complementary
#1A586C #6C1A2F #6C571A
monochromatic
#061419 #0E303B #1A586C #26809D #33A8CE
Accessibility & contrast
On white
7.91
#1A586C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#1A586C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A586C
7.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A586C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A586C | 1.00 | 7.91 | 2.66 | 7.91 |
| #FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D566D
Deuteranopia (green-blind)
#414E6C
Tritanopia (blue-blind)
#005E5E
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1a586c; /* rgb */ color: rgb(26, 88, 108); /* oklch */ color: oklch(43.1% 0.069 223.7);
Tailwind
colors: {
custom: {
50: '#638796',
500: '#1a586c',
950: '#000000',
},
}SCSS
$custom: #1a586c; $custom-light: #638796; $custom-dark: #000000;
JSON
{
"hex": "#1a586c",
"rgb": {
"r": 26,
"g": 88,
"b": 108
},
"hsl": {
"h": 194.634,
"s": 61.194,
"l": 26.275
},
"oklch": {
"l": 0.43085,
"c": 0.06932,
"h": 223.7
},
"luminance": 0.08282
}Semantic roles & 50–950 ramp
primary
#1A586C
secondary
#A15841
accent
#6B43E4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E