#1E6B9B#1E6B9B
#1E6B9B is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.6% C 0.105 H 241.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #1E6B9B |
|---|---|
| RGB | rgb(30, 107, 155) |
| HSL | hsl(203, 68%, 36%) |
| HSV | hsv(203, 81%, 61%) |
| CMYK | cmyk(80.6%, 31%, 0%, 39.2%) |
| CIE-LAB | lab(43.00, -5.53, -32.52) |
| CIE-LCH | lch(43.00, 32.99, 260.36°) |
| OKLab | oklab(50.56% -0.0503 -0.0922) |
| OKLCH | oklch(50.56% 0.105 241.4) |
| XYZ | xyz(11.7072, 13.1565, 32.9264) |
| Luminance | 0.1316 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.24
Ugly Blue
#31668A
ΔE00 3.10
Muted Blue
#3B719F
ΔE00 3.58
Ocean Blue (survey)
#03719C
ΔE00 3.69
Flat Blue
#3C73A8
ΔE00 4.83
Mid Blue
#276AB3
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E6B9B #9B4E1E
analogous
#1E9B8D #1E6B9B #1E2D9B
triadic
#1E6B9B #9B1E6B #6B9B1E
tetradic
#1E6B9B #8D1E9B #9B4E1E #2D9B1E
square
#1E6B9B #8D1E9B #9B4E1E #2D9B1E
split-complementary
#1E6B9B #9B1E2D #9B8D1E
monochromatic
#0A2434 #144868 #1E6B9B #288ECE #55AADE
Accessibility & contrast
On white
5.78
#1E6B9B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#1E6B9B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1E6B9B
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E6B9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E6B9B | 1.00 | 5.78 | 3.63 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#546C9D
Deuteranopia (green-blind)
#43609A
Tritanopia (blue-blind)
#00777C
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #1e6b9b; /* rgb */ color: rgb(30, 107, 155); /* oklch */ color: oklch(50.6% 0.105 241.4);
Tailwind
colors: {
custom: {
50: '#6f95b8',
500: '#1e6b9b',
950: '#000000',
},
}SCSS
$custom: #1e6b9b; $custom-light: #6f95b8; $custom-dark: #000000;
JSON
{
"hex": "#1e6b9b",
"rgb": {
"r": 30,
"g": 107,
"b": 155
},
"hsl": {
"h": 203.04,
"s": 67.568,
"l": 36.275
},
"oklch": {
"l": 0.50562,
"c": 0.105,
"h": 241.4
},
"luminance": 0.13158
}Semantic roles & 50–950 ramp
primary
#1E6B9B
secondary
#C27E53
accent
#803DEA
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#080D11
muted
#7B7E80