#1A618F#1A618F
#1A618F is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.3% C 0.100 H 242.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #1A618F |
|---|---|
| RGB | rgb(26, 97, 143) |
| HSL | hsl(204, 69%, 33%) |
| HSV | hsv(204, 82%, 56%) |
| CMYK | cmyk(81.8%, 32.2%, 0%, 43.9%) |
| CIE-LAB | lab(39.16, -4.44, -31.39) |
| CIE-LCH | lch(39.16, 31.71, 261.95°) |
| OKLab | oklab(47.3% -0.0464 -0.0891) |
| OKLCH | oklch(47.3% 0.1 242.5) |
| XYZ | xyz(9.6567, 10.7510, 27.5475) |
| Luminance | 0.1075 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.82
Ugly Blue
#31668A
ΔE00 2.84
Denim (survey)
#3B638C
ΔE00 4.08
Light Navy Blue
#2E5A88
ΔE00 4.32
Deep Sea Blue
#015482
ΔE00 4.47
Mid Blue
#276AB3
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A618F #8F481A
analogous
#1A8F82 #1A618F #1A268F
triadic
#1A618F #8F1A61 #618F1A
tetradic
#1A618F #821A8F #8F481A #268F1A
square
#1A618F #821A8F #8F481A #268F1A
split-complementary
#1A618F #8F1A26 #8F821A
monochromatic
#071B27 #113E5B #1A618F #2384C3 #46A2DD
Accessibility & contrast
On white
6.67
#1A618F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#1A618F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1A618F
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A618F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A618F | 1.00 | 6.67 | 3.15 | 6.67 |
| #FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B6291
Deuteranopia (green-blind)
#3B578E
Tritanopia (blue-blind)
#006C71
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #1a618f; /* rgb */ color: rgb(26, 97, 143); /* oklch */ color: oklch(47.3% 0.100 242.5);
Tailwind
colors: {
custom: {
50: '#6b8db0',
500: '#1a618f',
950: '#000000',
},
}SCSS
$custom: #1a618f; $custom-light: #6b8db0; $custom-dark: #000000;
JSON
{
"hex": "#1a618f",
"rgb": {
"r": 26,
"g": 97,
"b": 143
},
"hsl": {
"h": 203.59,
"s": 69.231,
"l": 33.137
},
"oklch": {
"l": 0.47295,
"c": 0.10045,
"h": 242.5
},
"luminance": 0.10752
}Semantic roles & 50–950 ramp
primary
#1A618F
secondary
#BF7546
accent
#813CEC
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F