#1D5274#1D5274
#1D5274 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.079 H 240.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5274 |
|---|---|
| RGB | rgb(29, 82, 116) |
| HSL | hsl(203, 60%, 28%) |
| HSV | hsv(203, 75%, 45%) |
| CMYK | cmyk(75%, 29.3%, 0%, 54.5%) |
| CIE-LAB | lab(33.04, -5.09, -24.45) |
| CIE-LCH | lch(33.04, 24.97, 258.23°) |
| OKLab | oklab(42.02% -0.0387 -0.069) |
| OKLCH | oklch(42.02% 0.079 240.7) |
| XYZ | xyz(6.6751, 7.5560, 17.6263) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.61
Light Navy
#155084
ΔE00 4.04
Dark Slate Blue
#214761
ΔE00 4.23
Light Navy Blue
#2E5A88
ΔE00 5.07
Prussian Blue
#004577
ΔE00 5.55
Dark Grey Blue
#29465B
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5274 #743F1D
analogous
#1D746A #1D5274 #1D2674
triadic
#1D5274 #741D52 #52741D
tetradic
#1D5274 #6A1D74 #743F1D #26741D
square
#1D5274 #6A1D74 #743F1D #26741D
split-complementary
#1D5274 #741D26 #746A1D
monochromatic
#061118 #112F43 #1D5274 #2975A5 #3D96CE
Accessibility & contrast
On white
8.36
#1D5274 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#1D5274 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D5274
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5274 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5274 | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#425276
Deuteranopia (green-blind)
#364A73
Tritanopia (blue-blind)
#005A5E
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #1d5274; /* rgb */ color: rgb(29, 82, 116); /* oklch */ color: oklch(42.0% 0.079 240.7);
Tailwind
colors: {
custom: {
50: '#66829c',
500: '#1d5274',
950: '#000000',
},
}SCSS
$custom: #1d5274; $custom-light: #66829c; $custom-dark: #000000;
JSON
{
"hex": "#1d5274",
"rgb": {
"r": 29,
"g": 82,
"b": 116
},
"hsl": {
"h": 203.448,
"s": 60,
"l": 28.431
},
"oklch": {
"l": 0.42022,
"c": 0.07916,
"h": 240.7
},
"luminance": 0.07557
}Semantic roles & 50–950 ramp
primary
#1D5274
secondary
#A86C45
accent
#8345E3
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E