#1F5876#1F5876
#1F5876 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.076 H 235.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).
Color values
| HEX | #1F5876 |
|---|---|
| RGB | rgb(31, 88, 118) |
| HSL | hsl(201, 58%, 29%) |
| HSV | hsv(201, 74%, 46%) |
| CMYK | cmyk(73.7%, 25.4%, 0%, 53.7%) |
| CIE-LAB | lab(35.16, -7.75, -22.38) |
| CIE-LCH | lch(35.16, 23.68, 250.90°) |
| OKLab | oklab(43.75% -0.0433 -0.063) |
| OKLCH | oklch(43.75% 0.076 235.5) |
| XYZ | xyz(7.3235, 8.5779, 18.4058) |
| Luminance | 0.0858 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 4.38
Ugly Blue
#31668A
ΔE00 5.52
Dark Slate Blue
#214761
ΔE00 6.03
Peacock Blue
#016795
ΔE00 6.27
Light Navy Blue
#2E5A88
ΔE00 6.27
Light Navy
#155084
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F5876 #763D1F
analogous
#1F7669 #1F5876 #1F2D76
triadic
#1F5876 #761F58 #58761F
tetradic
#1F5876 #691F76 #763D1F #2D761F
square
#1F5876 #691F76 #763D1F #2D761F
split-complementary
#1F5876 #761F2D #76691F
monochromatic
#061218 #123446 #1F5876 #2C7CA6 #429DCD
Accessibility & contrast
On white
7.73
#1F5876 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.72
#1F5876 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F5876
7.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F5876 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F5876 | 1.00 | 7.73 | 2.72 | 7.73 |
| #FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A5777
Deuteranopia (green-blind)
#3E4F76
Tritanopia (blue-blind)
#006062
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #1f5876; /* rgb */ color: rgb(31, 88, 118); /* oklch */ color: oklch(43.8% 0.076 235.5);
Tailwind
colors: {
custom: {
50: '#67879d',
500: '#1f5876',
950: '#000000',
},
}SCSS
$custom: #1f5876; $custom-light: #67879d; $custom-dark: #000000;
JSON
{
"hex": "#1f5876",
"rgb": {
"r": 31,
"g": 88,
"b": 118
},
"hsl": {
"h": 200.69,
"s": 58.389,
"l": 29.216
},
"oklch": {
"l": 0.43753,
"c": 0.07642,
"h": 235.5
},
"luminance": 0.08579
}Semantic roles & 50–950 ramp
primary
#1F5876
secondary
#AA6947
accent
#7C46E2
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0E
muted
#7A7C7E