#1A739E#1A739E
#1A739E is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.104 H 235.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #1A739E |
|---|---|
| RGB | rgb(26, 115, 158) |
| HSL | hsl(200, 72%, 36%) |
| HSV | hsv(200, 84%, 62%) |
| CMYK | cmyk(83.5%, 27.2%, 0%, 38%) |
| CIE-LAB | lab(45.56, -9.57, -30.28) |
| CIE-LCH | lch(45.56, 31.75, 252.47°) |
| OKLab | oklab(52.62% -0.0585 -0.0856) |
| OKLCH | oklch(52.62% 0.104 235.7) |
| XYZ | xyz(12.7258, 14.9481, 34.5557) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.19
Cerulean
#007BA7
ΔE00 3.16
Nice Blue
#107AB0
ΔE00 3.52
Sea Blue
#047495
ΔE00 4.13
Peacock Blue
#016795
ΔE00 4.43
Muted Blue
#3B719F
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A739E #9E451A
analogous
#1A9E87 #1A739E #1A319E
triadic
#1A739E #9E1A73 #739E1A
tetradic
#1A739E #871A9E #9E451A #319E1A
square
#1A739E #871A9E #9E451A #319E1A
split-complementary
#1A739E #9E1A31 #9E871A
monochromatic
#092635 #114D69 #1A739E #2399D3 #50B3E2
Accessibility & contrast
On white
5.26
#1A739E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#1A739E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1A739E
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A739E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A739E | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E73A0
Deuteranopia (green-blind)
#4D679D
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #1a739e; /* rgb */ color: rgb(26, 115, 158); /* oklch */ color: oklch(52.6% 0.104 235.7);
Tailwind
colors: {
custom: {
50: '#6e9bbb',
500: '#1a739e',
950: '#000000',
},
}SCSS
$custom: #1a739e; $custom-light: #6e9bbb; $custom-dark: #000000;
JSON
{
"hex": "#1a739e",
"rgb": {
"r": 26,
"g": 115,
"b": 158
},
"hsl": {
"h": 199.545,
"s": 71.739,
"l": 36.078
},
"oklch": {
"l": 0.52624,
"c": 0.10365,
"h": 235.7
},
"luminance": 0.1495
}Semantic roles & 50–950 ramp
primary
#1A739E
secondary
#C5754F
accent
#7439EE
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80