#1A587D#1A587D
#1A587D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.086 H 239.7°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1A587D |
|---|---|
| RGB | rgb(26, 88, 125) |
| HSL | hsl(202, 66%, 30%) |
| HSV | hsv(202, 79%, 49%) |
| CMYK | cmyk(79.2%, 29.6%, 0%, 51%) |
| CIE-LAB | lab(35.36, -5.81, -26.40) |
| CIE-LCH | lch(35.36, 27.03, 257.58°) |
| OKLab | oklab(43.98% -0.0436 -0.0747) |
| OKLCH | oklch(43.98% 0.086 239.7) |
| XYZ | xyz(7.6159, 8.6788, 20.6719) |
| Luminance | 0.0868 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.36
Light Navy Blue
#2E5A88
ΔE00 4.51
Light Navy
#155084
ΔE00 4.73
Ugly Blue
#31668A
ΔE00 5.04
Peacock Blue
#016795
ΔE00 5.54
Denim (survey)
#3B638C
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A587D #7D3F1A
analogous
#1A7D71 #1A587D #1A277D
triadic
#1A587D #7D1A58 #587D1A
tetradic
#1A587D #711A7D #7D3F1A #277D1A
square
#1A587D #711A7D #7D3F1A #277D1A
split-complementary
#1A587D #7D1A27 #7D711A
monochromatic
#051219 #0F344A #1A587D #257CB0 #3B9CD6
Accessibility & contrast
On white
7.68
#1A587D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#1A587D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A587D
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A587D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A587D | 1.00 | 7.68 | 2.74 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#47587F
Deuteranopia (green-blind)
#394F7C
Tritanopia (blue-blind)
#006165
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #1a587d; /* rgb */ color: rgb(26, 88, 125); /* oklch */ color: oklch(44.0% 0.086 239.7);
Tailwind
colors: {
custom: {
50: '#6787a3',
500: '#1a587d',
950: '#000000',
},
}SCSS
$custom: #1a587d; $custom-light: #6787a3; $custom-dark: #000000;
JSON
{
"hex": "#1a587d",
"rgb": {
"r": 26,
"g": 88,
"b": 125
},
"hsl": {
"h": 202.424,
"s": 65.563,
"l": 29.608
},
"oklch": {
"l": 0.43984,
"c": 0.08645,
"h": 239.7
},
"luminance": 0.0868
}Semantic roles & 50–950 ramp
primary
#1A587D
secondary
#B16B42
accent
#7F3FE9
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F