#1C759E#1C759E
#1C759E is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.102 H 234.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1C759E |
|---|---|
| RGB | rgb(28, 117, 158) |
| HSL | hsl(199, 70%, 36%) |
| HSV | hsv(199, 82%, 62%) |
| CMYK | cmyk(82.3%, 25.9%, 0%, 38%) |
| CIE-LAB | lab(46.23, -10.54, -29.24) |
| CIE-LCH | lch(46.23, 31.08, 250.18°) |
| OKLab | oklab(53.16% -0.0596 -0.0825) |
| OKLCH | oklch(53.16% 0.102 234.2) |
| XYZ | xyz(13.0092, 15.4365, 34.6350) |
| Luminance | 0.1544 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.68
Cerulean
#007BA7
ΔE00 2.38
Sea Blue
#047495
ΔE00 3.51
Nice Blue
#107AB0
ΔE00 3.54
Muted Blue
#3B719F
ΔE00 5.17
Peacock Blue
#016795
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C759E #9E451C
analogous
#1C9E86 #1C759E #1C349E
triadic
#1C759E #9E1C75 #759E1C
tetradic
#1C759E #861C9E #9E451C #349E1C
square
#1C759E #861C9E #9E451C #349E1C
split-complementary
#1C759E #9E1C34 #9E861C
monochromatic
#0A2836 #134F6A #1C759E #259BD2 #54B4E1
Accessibility & contrast
On white
5.14
#1C759E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#1C759E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C759E
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C759E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C759E | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6174A0
Deuteranopia (green-blind)
#50689D
Tritanopia (blue-blind)
#008083
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1c759e; /* rgb */ color: rgb(28, 117, 158); /* oklch */ color: oklch(53.2% 0.102 234.2);
Tailwind
colors: {
custom: {
50: '#6f9cbb',
500: '#1c759e',
950: '#000000',
},
}SCSS
$custom: #1c759e; $custom-light: #6f9cbb; $custom-dark: #000000;
JSON
{
"hex": "#1c759e",
"rgb": {
"r": 28,
"g": 117,
"b": 158
},
"hsl": {
"h": 198.923,
"s": 69.892,
"l": 36.471
},
"oklch": {
"l": 0.53163,
"c": 0.10181,
"h": 234.2
},
"luminance": 0.15438
}Semantic roles & 50–950 ramp
primary
#1C759E
secondary
#C47652
accent
#733BED
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80