#1753A0#1753A0
#1753A0 is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 45.0% C 0.139 H 256.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1753A0 |
|---|---|
| RGB | rgb(23, 83, 160) |
| HSL | hsl(214, 75%, 36%) |
| HSV | hsv(214, 86%, 63%) |
| CMYK | cmyk(85.6%, 48.1%, 0%, 37.3%) |
| CIE-LAB | lab(35.80, 11.09, -46.97) |
| CIE-LCH | lch(35.80, 48.27, 283.28°) |
| OKLab | oklab(44.98% -0.0314 -0.1351) |
| OKLCH | oklch(44.98% 0.139 256.9) |
| XYZ | xyz(9.7894, 8.9055, 34.4539) |
| Luminance | 0.0891 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.26
Sapphire
#0F52BA
ΔE00 3.57
Light Navy Blue
#2E5A88
ΔE00 3.85
Light Navy
#155084
ΔE00 3.86
Cobalt (survey)
#1E488F
ΔE00 4.24
Denim Blue
#3B5B92
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1753A0 #A06417
analogous
#1797A0 #1753A0 #2017A0
triadic
#1753A0 #A01753 #53A017
tetradic
#1753A0 #A01797 #A06417 #17A020
square
#1753A0 #A01797 #A06417 #17A020
split-complementary
#1753A0 #A02017 #97A017
monochromatic
#081B35 #0F376A #1753A0 #1F6FD6 #4C8FE5
Accessibility & contrast
On white
7.55
#1753A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#1753A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1753A0
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1753A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1753A0 | 1.00 | 7.55 | 2.78 | 7.55 |
| #FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#275BA3
Deuteranopia (green-blind)
#004F9E
Tritanopia (blue-blind)
#006671
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #1753a0; /* rgb */ color: rgb(23, 83, 160); /* oklch */ color: oklch(45.0% 0.139 256.9);
Tailwind
colors: {
custom: {
50: '#6e82bd',
500: '#1753a0',
950: '#000000',
},
}SCSS
$custom: #1753a0; $custom-light: #6e82bd; $custom-dark: #000000;
JSON
{
"hex": "#1753a0",
"rgb": {
"r": 23,
"g": 83,
"b": 160
},
"hsl": {
"h": 213.723,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.4498,
"c": 0.1387,
"h": 256.9
},
"luminance": 0.08907
}Semantic roles & 50–950 ramp
primary
#1753A0
secondary
#C7914C
accent
#A036F1
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A12
muted
#7B7C81