#1F678D#1F678D
#1F678D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.092 H 236.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1F678D |
|---|---|
| RGB | rgb(31, 103, 141) |
| HSL | hsl(201, 64%, 34%) |
| HSV | hsv(201, 78%, 55%) |
| CMYK | cmyk(78%, 27%, 0%, 44.7%) |
| CIE-LAB | lab(41.08, -8.26, -27.17) |
| CIE-LCH | lch(41.08, 28.40, 253.09°) |
| OKLab | oklab(48.82% -0.0506 -0.0767) |
| OKLCH | oklch(48.82% 0.092 236.6) |
| XYZ | xyz(10.2211, 11.9137, 26.9550) |
| Luminance | 0.1192 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 1.76
Ugly Blue
#31668A
ΔE00 2.09
Ocean Blue (survey)
#03719C
ΔE00 3.83
Denim (survey)
#3B638C
ΔE00 5.61
Muted Blue
#3B719F
ΔE00 5.75
Sea Blue
#047495
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F678D #8D451F
analogous
#1F8D7C #1F678D #1F308D
triadic
#1F678D #8D1F67 #678D1F
tetradic
#1F678D #7C1F8D #8D451F #308D1F
square
#1F678D #7C1F8D #8D451F #308D1F
split-complementary
#1F678D #8D1F30 #8D7C1F
monochromatic
#091E29 #14425B #1F678D #2A8CBF #4EA9D8
Accessibility & contrast
On white
6.21
#1F678D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#1F678D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F678D
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F678D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F678D | 1.00 | 6.21 | 3.38 | 6.21 |
| #FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#55678F
Deuteranopia (green-blind)
#465C8C
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1f678d; /* rgb */ color: rgb(31, 103, 141); /* oklch */ color: oklch(48.8% 0.092 236.6);
Tailwind
colors: {
custom: {
50: '#6c92ae',
500: '#1f678d',
950: '#000000',
},
}SCSS
$custom: #1f678d; $custom-light: #6c92ae; $custom-dark: #000000;
JSON
{
"hex": "#1f678d",
"rgb": {
"r": 31,
"g": 103,
"b": 141
},
"hsl": {
"h": 200.727,
"s": 63.953,
"l": 33.725
},
"oklch": {
"l": 0.4882,
"c": 0.09188,
"h": 236.6
},
"luminance": 0.11915
}Semantic roles & 50–950 ramp
primary
#1F678D
secondary
#BB734D
accent
#7A41E7
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080D10
muted
#7B7D7F