#1C657D#1C657D
#1C657D is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.079 H 224.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1C657D |
|---|---|
| RGB | rgb(28, 101, 125) |
| HSL | hsl(195, 63%, 30%) |
| HSV | hsv(195, 78%, 49%) |
| CMYK | cmyk(77.6%, 19.2%, 0%, 51%) |
| CIE-LAB | lab(39.64, -13.34, -19.74) |
| CIE-LCH | lch(39.64, 23.83, 235.95°) |
| OKLab | oklab(47.41% -0.0561 -0.0553) |
| OKLCH | oklch(47.41% 0.079 224.6) |
| XYZ | xyz(8.8327, 11.0339, 21.0623) |
| Luminance | 0.1104 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.76
Ugly Blue
#31668A
ΔE00 6.52
Petrol
#005F6A
ΔE00 6.88
Peacock Blue
#016795
ΔE00 7.01
Ocean Blue (survey)
#03719C
ΔE00 7.06
Ocean
#017B92
ΔE00 8.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C657D #7D341C
analogous
#1C7D64 #1C657D #1C357D
triadic
#1C657D #7D1C65 #657D1C
tetradic
#1C657D #641C7D #7D341C #357D1C
square
#1C657D #641C7D #7D341C #357D1C
split-complementary
#1C657D #7D1C35 #7D641C
monochromatic
#061419 #113D4B #1C657D #278DAF #3FAFD4
Accessibility & contrast
On white
6.55
#1C657D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#1C657D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C657D
6.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C657D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C657D | 1.00 | 6.55 | 3.21 | 6.55 |
| #FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#58637E
Deuteranopia (green-blind)
#4B597D
Tritanopia (blue-blind)
#006C6D
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #1c657d; /* rgb */ color: rgb(28, 101, 125); /* oklch */ color: oklch(47.4% 0.079 224.6);
Tailwind
colors: {
custom: {
50: '#6891a2',
500: '#1c657d',
950: '#000000',
},
}SCSS
$custom: #1c657d; $custom-light: #6891a2; $custom-dark: #000000;
JSON
{
"hex": "#1c657d",
"rgb": {
"r": 28,
"g": 101,
"b": 125
},
"hsl": {
"h": 194.845,
"s": 63.399,
"l": 30
},
"oklch": {
"l": 0.4741,
"c": 0.07881,
"h": 224.6
},
"luminance": 0.11035
}Semantic roles & 50–950 ramp
primary
#1C657D
secondary
#B15F44
accent
#6A41E6
background
#F6F8FA
surface
#EBF0F3
border
#C6CBCD
text
#070C0F
muted
#7A7D7F