#1F467B#1F467B
#1F467B is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.5% C 0.100 H 256.9°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).
Color values
| HEX | #1F467B |
|---|---|
| RGB | rgb(31, 70, 123) |
| HSL | hsl(215, 60%, 30%) |
| HSV | hsv(215, 75%, 48%) |
| CMYK | cmyk(74.8%, 43.1%, 0%, 51.8%) |
| CIE-LAB | lab(29.67, 5.83, -34.15) |
| CIE-LCH | lch(29.67, 34.65, 279.68°) |
| OKLab | oklab(39.52% -0.0228 -0.0975) |
| OKLCH | oklch(39.52% 0.1 256.9) |
| XYZ | xyz(6.3291, 6.1010, 19.5791) |
| Luminance | 0.0610 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 1.89
Darkish Blue
#014182
ΔE00 2.30
Cobalt (survey)
#1E488F
ΔE00 2.75
Prussian Blue
#004577
ΔE00 3.14
Light Navy
#155084
ΔE00 4.29
Dusk Blue
#26538D
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F467B #7B541F
analogous
#1F747B #1F467B #261F7B
triadic
#1F467B #7B1F46 #467B1F
tetradic
#1F467B #7B1F74 #7B541F #1F7B26
square
#1F467B #7B1F74 #7B541F #1F7B26
split-complementary
#1F467B #7B261F #747B1F
monochromatic
#060E19 #132A4A #1F467B #2B62AC #4480D0
Accessibility & contrast
On white
9.46
#1F467B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.22
#1F467B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F467B
9.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F467B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F467B | 1.00 | 9.46 | 2.22 | 9.46 |
| #FFFFFF | 9.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4A7D
Deuteranopia (green-blind)
#1D427A
Tritanopia (blue-blind)
#00525A
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #1f467b; /* rgb */ color: rgb(31, 70, 123); /* oklch */ color: oklch(39.5% 0.100 256.9);
Tailwind
colors: {
custom: {
50: '#6879a1',
500: '#1f467b',
950: '#000000',
},
}SCSS
$custom: #1f467b; $custom-light: #6879a1; $custom-dark: #000000;
JSON
{
"hex": "#1f467b",
"rgb": {
"r": 31,
"g": 70,
"b": 123
},
"hsl": {
"h": 214.565,
"s": 59.74,
"l": 30.196
},
"oklch": {
"l": 0.39522,
"c": 0.10016,
"h": 256.9
},
"luminance": 0.06102
}Semantic roles & 50–950 ramp
primary
#1F467B
secondary
#AE8348
accent
#A045E3
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#07090F
muted
#7A7B7F