#1F32A9#1F32A9
#1F32A9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.189 H 268.2°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).
Color values
| HEX | #1F32A9 |
|---|---|
| RGB | rgb(31, 50, 169) |
| HSL | hsl(232, 69%, 39%) |
| HSV | hsv(232, 82%, 66%) |
| CMYK | cmyk(81.7%, 70.4%, 0%, 33.7%) |
| CIE-LAB | lab(27.94, 37.34, -65.18) |
| CIE-LCH | lch(27.94, 75.12, 299.81°) |
| OKLab | oklab(39.39% -0.006 -0.1889) |
| OKLCH | oklch(39.39% 0.189 268.2) |
| XYZ | xyz(8.8646, 5.4360, 38.1105) |
| Luminance | 0.0544 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.71
Blue Blue
#2242C7
ΔE00 5.85
Indigo Blue
#3A18B1
ΔE00 6.50
Blueberry
#464196
ΔE00 6.63
Ocean Blue
#4F42B5
ΔE00 6.80
Royal
#0C1793
ΔE00 7.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F32A9 #A9961F
analogous
#1F77A9 #1F32A9 #511FA9
triadic
#1F32A9 #A91F32 #32A91F
tetradic
#1F32A9 #A91F77 #A9961F #1FA951
square
#1F32A9 #A91F77 #A9961F #1FA951
split-complementary
#1F32A9 #A9511F #77A91F
monochromatic
#0C1342 #162375 #1F32A9 #2D44D8 #6072E2
Accessibility & contrast
On white
10.06
#1F32A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.09
#1F32A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F32A9
10.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F32A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F32A9 | 1.00 | 10.06 | 2.09 | 10.06 |
| #FFFFFF | 10.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0049AD
Deuteranopia (green-blind)
#003BA7
Tritanopia (blue-blind)
#005369
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1f32a9; /* rgb */ color: rgb(31, 50, 169); /* oklch */ color: oklch(39.4% 0.189 268.2);
Tailwind
colors: {
custom: {
50: '#756ac4',
500: '#1f32a9',
950: '#000000',
},
}SCSS
$custom: #1f32a9; $custom-light: #756ac4; $custom-dark: #000000;
JSON
{
"hex": "#1f32a9",
"rgb": {
"r": 31,
"g": 50,
"b": 169
},
"hsl": {
"h": 231.739,
"s": 69,
"l": 39.216
},
"oklch": {
"l": 0.39392,
"c": 0.18895,
"h": 268.2
},
"luminance": 0.05437
}Semantic roles & 50–950 ramp
primary
#1F32A9
secondary
#C7B85D
accent
#D43CEC
background
#F7F6FC
surface
#EEEBF8
border
#C9C6D1
text
#0A0613
muted
#7C7A82