#1F7B98#1F7B98
#1F7B98 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.093 H 224.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7B98 |
|---|---|
| RGB | rgb(31, 123, 152) |
| HSL | hsl(194, 66%, 36%) |
| HSV | hsv(194, 80%, 60%) |
| CMYK | cmyk(79.6%, 19.1%, 0%, 40.4%) |
| CIE-LAB | lab(47.91, -15.80, -23.10) |
| CIE-LCH | lch(47.91, 27.98, 235.62°) |
| OKLab | oklab(54.44% -0.0666 -0.0648) |
| OKLCH | oklch(54.44% 0.093 224.2) |
| XYZ | xyz(13.3132, 16.7226, 32.2258) |
| Luminance | 0.1672 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.97
Ocean
#017B92
ΔE00 3.16
Dirty Blue
#3F829D
ΔE00 3.79
Cerulean
#007BA7
ΔE00 4.49
Teal Blue
#01889F
ΔE00 5.79
Ocean Blue (survey)
#03719C
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7B98 #983C1F
analogous
#1F9878 #1F7B98 #1F3E98
triadic
#1F7B98 #981F7B #7B981F
tetradic
#1F7B98 #781F98 #983C1F #3E981F
square
#1F7B98 #781F98 #983C1F #3E981F
split-complementary
#1F7B98 #981F3E #98781F
monochromatic
#0A2932 #155265 #1F7B98 #29A4CB #55BCDC
Accessibility & contrast
On white
4.83
#1F7B98 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#1F7B98 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7B98
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7B98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7B98 | 1.00 | 4.83 | 4.34 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B7899
Deuteranopia (green-blind)
#5B6D98
Tritanopia (blue-blind)
#008484
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #1f7b98; /* rgb */ color: rgb(31, 123, 152); /* oklch */ color: oklch(54.4% 0.093 224.2);
Tailwind
colors: {
custom: {
50: '#6fa1b6',
500: '#1f7b98',
950: '#000000',
},
}SCSS
$custom: #1f7b98; $custom-light: #6fa1b6; $custom-dark: #000000;
JSON
{
"hex": "#1f7b98",
"rgb": {
"r": 31,
"g": 123,
"b": 152
},
"hsl": {
"h": 194.38,
"s": 66.12,
"l": 35.882
},
"oklch": {
"l": 0.54437,
"c": 0.09288,
"h": 224.2
},
"luminance": 0.16724
}Semantic roles & 50–950 ramp
primary
#1F7B98
secondary
#C06D53
accent
#683FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80