#1F697B#1F697B
#1F697B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.076 H 217.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1F697B |
|---|---|
| RGB | rgb(31, 105, 123) |
| HSL | hsl(192, 60%, 30%) |
| HSV | hsv(192, 75%, 48%) |
| CMYK | cmyk(74.8%, 14.6%, 0%, 51.8%) |
| CIE-LAB | lab(40.93, -15.91, -16.53) |
| CIE-LCH | lch(40.93, 22.94, 226.09°) |
| OKLab | oklab(48.44% -0.0598 -0.0461) |
| OKLCH | oklch(48.44% 0.076 217.6) |
| XYZ | xyz(9.1903, 11.8234, 20.5328) |
| Luminance | 0.1182 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 5.27
Sea Blue
#047495
ΔE00 6.22
Ocean
#017B92
ΔE00 6.55
Deep Aqua
#08787F
ΔE00 8.00
Dark Aqua
#05696B
ΔE00 8.16
Ocean Blue (survey)
#03719C
ΔE00 8.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F697B #7B311F
analogous
#1F7B5F #1F697B #1F3B7B
triadic
#1F697B #7B1F69 #697B1F
tetradic
#1F697B #5F1F7B #7B311F #3B7B1F
square
#1F697B #5F1F7B #7B311F #3B7B1F
split-complementary
#1F697B #7B1F3B #7B5F1F
monochromatic
#061619 #133F4A #1F697B #2B93AC #44B5D0
Accessibility & contrast
On white
6.24
#1F697B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#1F697B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F697B
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F697B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F697B | 1.00 | 6.24 | 3.37 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D667C
Deuteranopia (green-blind)
#515C7B
Tritanopia (blue-blind)
#006F6F
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #1f697b; /* rgb */ color: rgb(31, 105, 123); /* oklch */ color: oklch(48.4% 0.076 217.6);
Tailwind
colors: {
custom: {
50: '#6994a1',
500: '#1f697b',
950: '#000000',
},
}SCSS
$custom: #1f697b; $custom-light: #6994a1; $custom-dark: #000000;
JSON
{
"hex": "#1f697b",
"rgb": {
"r": 31,
"g": 105,
"b": 123
},
"hsl": {
"h": 191.739,
"s": 59.74,
"l": 30.196
},
"oklch": {
"l": 0.48444,
"c": 0.07553,
"h": 217.6
},
"luminance": 0.11825
}Semantic roles & 50–950 ramp
primary
#1F697B
secondary
#AE5C48
accent
#6445E3
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0F
muted
#7A7E7E