#1D7488#1D7488
#1D7488 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.084 H 217.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #1D7488 |
|---|---|
| RGB | rgb(29, 116, 136) |
| HSL | hsl(191, 65%, 32%) |
| HSV | hsv(191, 79%, 53%) |
| CMYK | cmyk(78.7%, 14.7%, 0%, 46.7%) |
| CIE-LAB | lab(44.98, -17.76, -18.14) |
| CIE-LCH | lch(44.98, 25.39, 225.61°) |
| OKLab | oklab(51.86% -0.0668 -0.0507) |
| OKLCH | oklch(51.86% 0.084 217.2) |
| XYZ | xyz(11.1941, 14.5282, 25.5020) |
| Luminance | 0.1453 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.70
Sea Blue
#047495
ΔE00 4.52
Deep Aqua
#08787F
ΔE00 6.37
Dirty Blue
#3F829D
ΔE00 7.22
Teal Blue
#01889F
ΔE00 7.38
Ocean Blue (survey)
#03719C
ΔE00 8.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D7488 #88311D
analogous
#1D8867 #1D7488 #1D3F88
triadic
#1D7488 #881D74 #74881D
tetradic
#1D7488 #671D88 #88311D #3F881D
square
#1D7488 #671D88 #88311D #3F881D
split-complementary
#1D7488 #881D3F #88671D
monochromatic
#071E23 #124956 #1D7488 #289FBA #48BDD8
Accessibility & contrast
On white
5.38
#1D7488 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#1D7488 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D7488
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D7488 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D7488 | 1.00 | 5.38 | 3.91 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677089
Deuteranopia (green-blind)
#586688
Tritanopia (blue-blind)
#007B7A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #1d7488; /* rgb */ color: rgb(29, 116, 136); /* oklch */ color: oklch(51.9% 0.084 217.2);
Tailwind
colors: {
custom: {
50: '#6c9caa',
500: '#1d7488',
950: '#000000',
},
}SCSS
$custom: #1d7488; $custom-light: #6c9caa; $custom-dark: #000000;
JSON
{
"hex": "#1d7488",
"rgb": {
"r": 29,
"g": 116,
"b": 136
},
"hsl": {
"h": 191.215,
"s": 64.848,
"l": 32.353
},
"oklch": {
"l": 0.51858,
"c": 0.08386,
"h": 217.2
},
"luminance": 0.1453
}Semantic roles & 50–950 ramp
primary
#1D7488
secondary
#BA5C47
accent
#5F40E8
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F