#1E5A9B#1E5A9B
#1E5A9B is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.4% C 0.122 H 253.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #1E5A9B |
|---|---|
| RGB | rgb(30, 90, 155) |
| HSL | hsl(211, 68%, 36%) |
| HSV | hsv(211, 81%, 61%) |
| CMYK | cmyk(80.6%, 41.9%, 0%, 39.2%) |
| CIE-LAB | lab(37.76, 5.15, -40.83) |
| CIE-LCH | lch(37.76, 41.15, 277.19°) |
| OKLab | oklab(46.45% -0.0346 -0.1168) |
| OKLCH | oklch(46.45% 0.122 253.5) |
| XYZ | xyz(10.1058, 9.9537, 32.3926) |
| Luminance | 0.0995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy Blue
#2E5A88
ΔE00 2.43
Dusk Blue
#26538D
ΔE00 3.01
Denim Blue
#3B5B92
ΔE00 3.84
Light Navy
#155084
ΔE00 4.13
Denim (survey)
#3B638C
ΔE00 4.21
Denim
#1560BD
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E5A9B #9B5F1E
analogous
#1E999B #1E5A9B #211E9B
triadic
#1E5A9B #9B1E5A #5A9B1E
tetradic
#1E5A9B #9B1E99 #9B5F1E #1E9B21
square
#1E5A9B #9B1E99 #9B5F1E #1E9B21
split-complementary
#1E5A9B #9B211E #999B1E
monochromatic
#0A1E34 #143C68 #1E5A9B #2878CE #5597DE
Accessibility & contrast
On white
7.02
#1E5A9B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#1E5A9B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E5A9B
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E5A9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E5A9B | 1.00 | 7.02 | 2.99 | 7.02 |
| #FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A5F9E
Deuteranopia (green-blind)
#24549A
Tritanopia (blue-blind)
#006973
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1e5a9b; /* rgb */ color: rgb(30, 90, 155); /* oklch */ color: oklch(46.4% 0.122 253.5);
Tailwind
colors: {
custom: {
50: '#6e88b9',
500: '#1e5a9b',
950: '#000000',
},
}SCSS
$custom: #1e5a9b; $custom-light: #6e88b9; $custom-dark: #000000;
JSON
{
"hex": "#1e5a9b",
"rgb": {
"r": 30,
"g": 90,
"b": 155
},
"hsl": {
"h": 211.2,
"s": 67.568,
"l": 36.275
},
"oklch": {
"l": 0.46445,
"c": 0.1218,
"h": 253.5
},
"luminance": 0.09955
}Semantic roles & 50–950 ramp
primary
#1E5A9B
secondary
#C28D53
accent
#973DEA
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80