#1F2195#1F2195
#1F2195 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.181 H 271.1°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).
Color values
| HEX | #1F2195 |
|---|---|
| RGB | rgb(31, 33, 149) |
| HSL | hsl(239, 66%, 35%) |
| HSV | hsv(239, 79%, 58%) |
| CMYK | cmyk(79.2%, 77.9%, 0%, 41.6%) |
| CIE-LAB | lab(22.12, 40.50, -62.62) |
| CIE-LCH | lch(22.12, 74.57, 302.90°) |
| OKLab | oklab(34.59% 0.0036 -0.1813) |
| OKLCH | oklch(34.59% 0.181 271.1) |
| XYZ | xyz(6.5319, 3.5482, 28.7686) |
| Luminance | 0.0355 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.33
Cobalt Blue
#030AA7
ΔE00 4.41
Royal Blue (survey)
#0504AA
ΔE00 5.00
Indigo Blue
#3A18B1
ΔE00 5.19
Ultramarine
#2000B1
ΔE00 5.61
Midnight Blue
#191970
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F2195 #95931F
analogous
#1F5C95 #1F2195 #581F95
triadic
#1F2195 #951F21 #21951F
tetradic
#1F2195 #951F5C #95931F #1F9558
square
#1F2195 #951F5C #95931F #1F9558
split-complementary
#1F2195 #95581F #5C951F
monochromatic
#0A0B30 #141662 #1F2195 #2A2CC8 #5355DB
Accessibility & contrast
On white
12.28
#1F2195 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.71
#1F2195 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F2195
12.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F2195 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F2195 | 1.00 | 12.28 | 1.71 | 12.28 |
| #FFFFFF | 12.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B98
Deuteranopia (green-blind)
#002F93
Tritanopia (blue-blind)
#00445A
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #1f2195; /* rgb */ color: rgb(31, 33, 149); /* oklch */ color: oklch(34.6% 0.181 271.1);
Tailwind
colors: {
custom: {
50: '#715eb5',
500: '#1f2195',
950: '#000000',
},
}SCSS
$custom: #1f2195; $custom-light: #715eb5; $custom-dark: #000000;
JSON
{
"hex": "#1f2195",
"rgb": {
"r": 31,
"g": 33,
"b": 149
},
"hsl": {
"h": 238.983,
"s": 65.556,
"l": 35.294
},
"oklch": {
"l": 0.34589,
"c": 0.18133,
"h": 271.1
},
"luminance": 0.03549
}Semantic roles & 50–950 ramp
primary
#1F2195
secondary
#BFBD51
accent
#E63FE9
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980