#1D657C#1D657C
#1D657C is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.078 H 223.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1D657C |
|---|---|
| RGB | rgb(29, 101, 124) |
| HSL | hsl(195, 62%, 30%) |
| HSV | hsv(195, 77%, 49%) |
| CMYK | cmyk(76.6%, 18.5%, 0%, 51.4%) |
| CIE-LAB | lab(39.62, -13.57, -19.16) |
| CIE-LCH | lch(39.62, 23.48, 234.70°) |
| OKLab | oklab(47.39% -0.0561 -0.0536) |
| OKLCH | oklch(47.39% 0.078 223.7) |
| XYZ | xyz(8.7970, 11.0228, 20.7289) |
| Luminance | 0.1102 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.92
Petrol
#005F6A
ΔE00 6.56
Ugly Blue
#31668A
ΔE00 6.85
Ocean Blue (survey)
#03719C
ΔE00 7.37
Peacock Blue
#016795
ΔE00 7.40
Ocean
#017B92
ΔE00 8.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D657C #7C341D
analogous
#1D7C63 #1D657C #1D367C
triadic
#1D657C #7C1D65 #657C1D
tetradic
#1D657C #631D7C #7C341D #367C1D
square
#1D657C #631D7C #7C341D #367C1D
split-complementary
#1D657C #7C1D36 #7C631D
monochromatic
#061419 #113D4A #1D657C #298DAE #41AFD3
Accessibility & contrast
On white
6.55
#1D657C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#1D657C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D657C
6.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D657C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D657C | 1.00 | 6.55 | 3.20 | 6.55 |
| #FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#58637D
Deuteranopia (green-blind)
#4B597C
Tritanopia (blue-blind)
#006C6C
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #1d657c; /* rgb */ color: rgb(29, 101, 124); /* oklch */ color: oklch(47.4% 0.078 223.7);
Tailwind
colors: {
custom: {
50: '#6891a2',
500: '#1d657c',
950: '#000000',
},
}SCSS
$custom: #1d657c; $custom-light: #6891a2; $custom-dark: #000000;
JSON
{
"hex": "#1d657c",
"rgb": {
"r": 29,
"g": 101,
"b": 124
},
"hsl": {
"h": 194.526,
"s": 62.092,
"l": 30
},
"oklch": {
"l": 0.47388,
"c": 0.0776,
"h": 223.7
},
"luminance": 0.11024
}Semantic roles & 50–950 ramp
primary
#1D657C
secondary
#B05F45
accent
#6A43E5
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E