#1F697F#1F697F
#1F697F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.078 H 222.0°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #1F697F |
|---|---|
| RGB | rgb(31, 105, 127) |
| HSL | hsl(194, 61%, 31%) |
| HSV | hsv(194, 76%, 50%) |
| CMYK | cmyk(75.6%, 17.3%, 0%, 50.2%) |
| CIE-LAB | lab(41.10, -14.51, -18.70) |
| CIE-LCH | lch(41.10, 23.67, 232.18°) |
| OKLab | oklab(48.63% -0.0581 -0.0523) |
| OKLCH | oklch(48.63% 0.078 222) |
| XYZ | xyz(9.4458, 11.9257, 21.8786) |
| Luminance | 0.1193 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.04
Ocean
#017B92
ΔE00 6.62
Petrol
#005F6A
ΔE00 6.63
Ocean Blue (survey)
#03719C
ΔE00 7.18
Ugly Blue
#31668A
ΔE00 7.43
Peacock Blue
#016795
ΔE00 7.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F697F #7F351F
analogous
#1F7F65 #1F697F #1F397F
triadic
#1F697F #7F1F69 #697F1F
tetradic
#1F697F #651F7F #7F351F #397F1F
square
#1F697F #651F7F #7F351F #397F1F
split-complementary
#1F697F #7F1F39 #7F651F
monochromatic
#07181D #13404E #1F697F #2B92B0 #46B2D2
Accessibility & contrast
On white
6.20
#1F697F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#1F697F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F697F
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F697F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F697F | 1.00 | 6.20 | 3.39 | 6.20 |
| #FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6680
Deuteranopia (green-blind)
#4F5D7F
Tritanopia (blue-blind)
#007070
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1f697f; /* rgb */ color: rgb(31, 105, 127); /* oklch */ color: oklch(48.6% 0.078 222.0);
Tailwind
colors: {
custom: {
50: '#6a94a4',
500: '#1f697f',
950: '#000000',
},
}SCSS
$custom: #1f697f; $custom-light: #6a94a4; $custom-dark: #000000;
JSON
{
"hex": "#1f697f",
"rgb": {
"r": 31,
"g": 105,
"b": 127
},
"hsl": {
"h": 193.75,
"s": 60.759,
"l": 30.98
},
"oklch": {
"l": 0.4863,
"c": 0.07818,
"h": 222
},
"luminance": 0.11927
}Semantic roles & 50–950 ramp
primary
#1F697F
secondary
#B26048
accent
#6944E4
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F