#1E356E#1E356E
#1E356E is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.103 H 264.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).
Color values
| HEX | #1E356E |
|---|---|
| RGB | rgb(30, 53, 110) |
| HSL | hsl(223, 57%, 27%) |
| HSV | hsv(223, 73%, 43%) |
| CMYK | cmyk(72.7%, 51.8%, 0%, 56.9%) |
| CIE-LAB | lab(23.50, 12.26, -35.80) |
| CIE-LCH | lch(23.50, 37.84, 288.90°) |
| OKLab | oklab(34.48% -0.0091 -0.1027) |
| OKLCH | oklch(34.48% 0.103 264.9) |
| XYZ | xyz(4.6220, 3.9475, 15.2672) |
| Luminance | 0.0395 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 3.58
Marine Blue
#01386A
ΔE00 4.36
Darkish Blue
#014182
ΔE00 5.87
Twilight Blue
#0A437A
ΔE00 6.37
Navy Blue
#1B2A4A
ΔE00 6.77
Cobalt (survey)
#1E488F
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E356E #6E571E
analogous
#1E5D6E #1E356E #2F1E6E
triadic
#1E356E #6E1E35 #356E1E
tetradic
#1E356E #6E1E5D #6E571E #1E6E2F
square
#1E356E #6E1E5D #6E571E #1E6E2F
split-complementary
#1E356E #6E2F1E #5D6E1E
monochromatic
#070C18 #111E3E #1E356E #2B4C9E #3C65CA
Accessibility & contrast
On white
11.73
#1E356E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.79
#1E356E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E356E
11.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E356E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E356E | 1.00 | 11.73 | 1.79 | 11.73 |
| #FFFFFF | 11.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#153C70
Deuteranopia (green-blind)
#00356D
Tritanopia (blue-blind)
#00424C
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #1e356e; /* rgb */ color: rgb(30, 53, 110); /* oklch */ color: oklch(34.5% 0.103 264.9);
Tailwind
colors: {
custom: {
50: '#656b98',
500: '#1e356e',
950: '#000000',
},
}SCSS
$custom: #1e356e; $custom-light: #656b98; $custom-dark: #000000;
JSON
{
"hex": "#1e356e",
"rgb": {
"r": 30,
"g": 53,
"b": 110
},
"hsl": {
"h": 222.75,
"s": 57.143,
"l": 27.451
},
"oklch": {
"l": 0.34479,
"c": 0.10313,
"h": 264.9
},
"luminance": 0.03948
}Semantic roles & 50–950 ramp
primary
#1E356E
secondary
#A28846
accent
#B447E0
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E