#1E4C8E#1E4C8E
#1E4C8E is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.3% C 0.120 H 258.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4C8E |
|---|---|
| RGB | rgb(30, 76, 142) |
| HSL | hsl(215, 65%, 34%) |
| HSV | hsv(215, 79%, 56%) |
| CMYK | cmyk(78.9%, 46.5%, 0%, 44.3%) |
| CIE-LAB | lab(32.69, 9.24, -41.06) |
| CIE-LCH | lch(32.69, 42.09, 282.68°) |
| OKLab | oklab(42.25% -0.0251 -0.1177) |
| OKLCH | oklch(42.25% 0.12 258) |
| XYZ | xyz(8.0006, 7.3970, 26.5920) |
| Luminance | 0.0740 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.57
Dusk Blue
#26538D
ΔE00 2.37
Light Navy
#155084
ΔE00 3.31
Darkish Blue
#014182
ΔE00 3.77
Twilight Blue
#0A437A
ΔE00 3.87
Cobalt
#0047AB
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4C8E #8E601E
analogous
#1E848E #1E4C8E #281E8E
triadic
#1E4C8E #8E1E4C #4C8E1E
tetradic
#1E4C8E #8E1E84 #8E601E #1E8E28
square
#1E4C8E #8E1E84 #8E601E #1E8E28
split-complementary
#1E4C8E #8E281E #848E1E
monochromatic
#091629 #13315B #1E4C8E #2967C1 #4D87D9
Accessibility & contrast
On white
8.47
#1E4C8E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#1E4C8E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4C8E
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4C8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4C8E | 1.00 | 8.47 | 2.48 | 8.47 |
| #FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#295291
Deuteranopia (green-blind)
#10488D
Tritanopia (blue-blind)
#005C66
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1e4c8e; /* rgb */ color: rgb(30, 76, 142); /* oklch */ color: oklch(42.3% 0.120 258.0);
Tailwind
colors: {
custom: {
50: '#6b7daf',
500: '#1e4c8e',
950: '#000000',
},
}SCSS
$custom: #1e4c8e; $custom-light: #6b7daf; $custom-dark: #000000;
JSON
{
"hex": "#1e4c8e",
"rgb": {
"r": 30,
"g": 76,
"b": 142
},
"hsl": {
"h": 215.357,
"s": 65.116,
"l": 33.725
},
"oklch": {
"l": 0.4225,
"c": 0.12039,
"h": 258
},
"luminance": 0.07398
}Semantic roles & 50–950 ramp
primary
#1E4C8E
secondary
#BC8E4C
accent
#A340E8
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#080910
muted
#7A7B7F