#1E4F8D#1E4F8D
#1E4F8D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.115 H 256.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1E4F8D |
|---|---|
| RGB | rgb(30, 79, 141) |
| HSL | hsl(214, 65%, 34%) |
| HSV | hsv(214, 79%, 55%) |
| CMYK | cmyk(78.7%, 44%, 0%, 44.7%) |
| CIE-LAB | lab(33.54, 6.83, -39.09) |
| CIE-LCH | lch(33.54, 39.68, 279.91°) |
| OKLab | oklab(42.89% -0.028 -0.1119) |
| OKLCH | oklch(42.89% 0.115 256) |
| XYZ | xyz(8.1373, 7.7901, 26.2689) |
| Luminance | 0.0779 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.34
Light Navy
#155084
ΔE00 2.36
Cobalt (survey)
#1E488F
ΔE00 2.77
Light Navy Blue
#2E5A88
ΔE00 3.95
Twilight Blue
#0A437A
ΔE00 4.32
Prussian Blue
#004577
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E4F8D #8D5C1E
analogous
#1E868D #1E4F8D #251E8D
triadic
#1E4F8D #8D1E4F #4F8D1E
tetradic
#1E4F8D #8D1E86 #8D5C1E #1E8D25
square
#1E4F8D #8D1E86 #8D5C1E #1E8D25
split-complementary
#1E4F8D #8D251E #868D1E
monochromatic
#091628 #13335B #1E4F8D #296BBF #4C8AD9
Accessibility & contrast
On white
8.21
#1E4F8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#1E4F8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E4F8D
8.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E4F8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E4F8D | 1.00 | 8.21 | 2.56 | 8.21 |
| #FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#30548F
Deuteranopia (green-blind)
#1C4A8C
Tritanopia (blue-blind)
#005E67
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1e4f8d; /* rgb */ color: rgb(30, 79, 141); /* oklch */ color: oklch(42.9% 0.115 256.0);
Tailwind
colors: {
custom: {
50: '#6b7faf',
500: '#1e4f8d',
950: '#000000',
},
}SCSS
$custom: #1e4f8d; $custom-light: #6b7faf; $custom-dark: #000000;
JSON
{
"hex": "#1e4f8d",
"rgb": {
"r": 30,
"g": 79,
"b": 141
},
"hsl": {
"h": 213.514,
"s": 64.912,
"l": 33.529
},
"oklch": {
"l": 0.42886,
"c": 0.11533,
"h": 256
},
"luminance": 0.07791
}Semantic roles & 50–950 ramp
primary
#1E4F8D
secondary
#BC8A4B
accent
#9E40E8
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F