#1E439C#1E439C
#1E439C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.151 H 263.9°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1E439C |
|---|---|
| RGB | rgb(30, 67, 156) |
| HSL | hsl(222, 68%, 36%) |
| HSV | hsv(222, 81%, 61%) |
| CMYK | cmyk(80.8%, 57.1%, 0%, 38.8%) |
| CIE-LAB | lab(31.09, 20.98, -52.18) |
| CIE-LCH | lch(31.09, 56.24, 291.91°) |
| OKLab | oklab(41.35% -0.0161 -0.1506) |
| OKLCH | oklch(41.35% 0.152 263.9) |
| XYZ | xyz(8.5412, 6.6896, 32.2871) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.59
Cobalt (survey)
#1E488F
ΔE00 3.07
Sapphire (survey)
#2138AB
ΔE00 4.85
Darkish Blue
#014182
ΔE00 4.92
Twilight Blue
#0A437A
ΔE00 5.95
Sapphire
#0F52BA
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E439C #9C771E
analogous
#1E829C #1E439C #381E9C
triadic
#1E439C #9C1E43 #439C1E
tetradic
#1E439C #9C1E82 #9C771E #1E9C38
square
#1E439C #9C1E82 #9C771E #1E9C38
split-complementary
#1E439C #9C381E #829C1E
monochromatic
#0A1735 #142D69 #1E439C #2859CF #567EDE
Accessibility & contrast
On white
8.98
#1E439C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1E439C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E439C
8.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E439C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E439C | 1.00 | 8.98 | 2.34 | 8.98 |
| #FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9F
Deuteranopia (green-blind)
#00449A
Tritanopia (blue-blind)
#005969
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1e439c; /* rgb */ color: rgb(30, 67, 156); /* oklch */ color: oklch(41.3% 0.151 263.9);
Tailwind
colors: {
custom: {
50: '#6f76ba',
500: '#1e439c',
950: '#000000',
},
}SCSS
$custom: #1e439c; $custom-light: #6f76ba; $custom-dark: #000000;
JSON
{
"hex": "#1e439c",
"rgb": {
"r": 30,
"g": 67,
"b": 156
},
"hsl": {
"h": 222.381,
"s": 67.742,
"l": 36.471
},
"oklch": {
"l": 0.41349,
"c": 0.1515,
"h": 263.9
},
"luminance": 0.06691
}Semantic roles & 50–950 ramp
primary
#1E439C
secondary
#C2A254
accent
#B83DEB
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090812
muted
#7B7B81