#1E2F9E#1E2F9E
#1E2F9E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.178 H 268.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).
Color values
| HEX | #1E2F9E |
|---|---|
| RGB | rgb(30, 47, 158) |
| HSL | hsl(232, 68%, 37%) |
| HSV | hsv(232, 81%, 62%) |
| CMYK | cmyk(81%, 70.3%, 0%, 38%) |
| CIE-LAB | lab(26.09, 35.13, -61.58) |
| CIE-LCH | lch(26.09, 70.90, 299.70°) |
| OKLab | oklab(37.7% -0.0045 -0.1784) |
| OKLCH | oklch(37.7% 0.178 268.5) |
| XYZ | xyz(7.7214, 4.7768, 32.8562) |
| Luminance | 0.0478 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.96
Royal
#0C1793
ΔE00 5.92
Indigo Blue
#3A18B1
ΔE00 6.63
Blueberry
#464196
ΔE00 6.76
Cobalt Blue
#030AA7
ΔE00 7.34
Darkslateblue
#483D8B
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E2F9E #9E8D1E
analogous
#1E6F9E #1E2F9E #4D1E9E
triadic
#1E2F9E #9E1E2F #2F9E1E
tetradic
#1E2F9E #9E1E6F #9E8D1E #1E9E4D
square
#1E2F9E #9E1E6F #9E8D1E #1E9E4D
split-complementary
#1E2F9E #9E4D1E #6F9E1E
monochromatic
#0A1037 #14206B #1E2F9E #283ED1 #5769DF
Accessibility & contrast
On white
10.74
#1E2F9E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.96
#1E2F9E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E2F9E
10.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E2F9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E2F9E | 1.00 | 10.74 | 1.96 | 10.74 |
| #FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044A1
Deuteranopia (green-blind)
#00389C
Tritanopia (blue-blind)
#004E63
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #1e2f9e; /* rgb */ color: rgb(30, 47, 158); /* oklch */ color: oklch(37.7% 0.178 268.5);
Tailwind
colors: {
custom: {
50: '#7268bc',
500: '#1e2f9e',
950: '#000000',
},
}SCSS
$custom: #1e2f9e; $custom-light: #7268bc; $custom-dark: #000000;
JSON
{
"hex": "#1e2f9e",
"rgb": {
"r": 30,
"g": 47,
"b": 158
},
"hsl": {
"h": 232.031,
"s": 68.085,
"l": 36.863
},
"oklch": {
"l": 0.37704,
"c": 0.17844,
"h": 268.5
},
"luminance": 0.04778
}Semantic roles & 50–950 ramp
primary
#1E2F9E
secondary
#C3B455
accent
#D43DEB
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#090612
muted
#7B7A81