#1F677C#1F677C
#1F677C is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.076 H 221.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #1F677C |
|---|---|
| RGB | rgb(31, 103, 124) |
| HSL | hsl(194, 60%, 30%) |
| HSV | hsv(194, 75%, 49%) |
| CMYK | cmyk(75%, 16.9%, 0%, 51.4%) |
| CIE-LAB | lab(40.32, -14.43, -18.07) |
| CIE-LCH | lch(40.32, 23.13, 231.39°) |
| OKLab | oklab(47.97% -0.0572 -0.0505) |
| OKLCH | oklch(47.97% 0.076 221.4) |
| XYZ | xyz(9.0519, 11.4460, 20.7971) |
| Luminance | 0.1145 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.78
Petrol
#005F6A
ΔE00 6.05
Ocean
#017B92
ΔE00 7.26
Ugly Blue
#31668A
ΔE00 7.65
Ocean Blue (survey)
#03719C
ΔE00 7.77
Peacock Blue
#016795
ΔE00 8.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F677C #7C341F
analogous
#1F7C62 #1F677C #1F397C
triadic
#1F677C #7C1F67 #677C1F
tetradic
#1F677C #621F7C #7C341F #397C1F
square
#1F677C #621F7C #7C341F #397C1F
split-complementary
#1F677C #7C1F39 #7C621F
monochromatic
#07161A #133E4B #1F677C #2B90AD #45B1D0
Accessibility & contrast
On white
6.38
#1F677C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#1F677C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F677C
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F677C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F677C | 1.00 | 6.38 | 3.29 | 6.38 |
| #FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B647D
Deuteranopia (green-blind)
#4E5B7C
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #1f677c; /* rgb */ color: rgb(31, 103, 124); /* oklch */ color: oklch(48.0% 0.076 221.4);
Tailwind
colors: {
custom: {
50: '#6992a2',
500: '#1f677c',
950: '#000000',
},
}SCSS
$custom: #1f677c; $custom-light: #6992a2; $custom-dark: #000000;
JSON
{
"hex": "#1f677c",
"rgb": {
"r": 31,
"g": 103,
"b": 124
},
"hsl": {
"h": 193.548,
"s": 60,
"l": 30.392
},
"oklch": {
"l": 0.47966,
"c": 0.07633,
"h": 221.4
},
"luminance": 0.11447
}Semantic roles & 50–950 ramp
primary
#1F677C
secondary
#AF5F48
accent
#6845E3
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0F
muted
#7A7E7E