#1F496E#1F496E
#1F496E is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.4% C 0.078 H 247.9°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).
Color values
| HEX | #1F496E |
|---|---|
| RGB | rgb(31, 73, 110) |
| HSL | hsl(208, 56%, 28%) |
| HSV | hsv(208, 72%, 43%) |
| CMYK | cmyk(71.8%, 33.6%, 0%, 56.9%) |
| CIE-LAB | lab(29.87, -1.29, -25.66) |
| CIE-LCH | lch(29.87, 25.69, 267.12°) |
| OKLab | oklab(39.43% -0.0295 -0.0726) |
| OKLCH | oklch(39.43% 0.078 247.9) |
| XYZ | xyz(5.7610, 6.1816, 15.6384) |
| Luminance | 0.0618 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.61
Twilight Blue
#0A437A
ΔE00 3.35
Light Navy
#155084
ΔE00 3.56
Dark Slate Blue
#214761
ΔE00 3.67
Darkish Blue
#014182
ΔE00 4.42
Deep Sea Blue
#015482
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F496E #6E441F
analogous
#1F6E6B #1F496E #1F226E
triadic
#1F496E #6E1F49 #496E1F
tetradic
#1F496E #6B1F6E #6E441F #226E1F
square
#1F496E #6B1F6E #6E441F #226E1F
split-complementary
#1F496E #6E1F22 #6E6B1F
monochromatic
#071018 #12293E #1F496E #2C699E #3F88C9
Accessibility & contrast
On white
9.39
#1F496E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.24
#1F496E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F496E
9.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F496E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F496E | 1.00 | 9.39 | 2.24 | 9.39 |
| #FFFFFF | 9.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#394B70
Deuteranopia (green-blind)
#2E436D
Tritanopia (blue-blind)
#005256
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #1f496e; /* rgb */ color: rgb(31, 73, 110); /* oklch */ color: oklch(39.4% 0.078 247.9);
Tailwind
colors: {
custom: {
50: '#657b98',
500: '#1f496e',
950: '#000000',
},
}SCSS
$custom: #1f496e; $custom-light: #657b98; $custom-dark: #000000;
JSON
{
"hex": "#1f496e",
"rgb": {
"r": 31,
"g": 73,
"b": 110
},
"hsl": {
"h": 208.101,
"s": 56.028,
"l": 27.647
},
"oklch": {
"l": 0.39432,
"c": 0.07842,
"h": 247.9
},
"luminance": 0.06182
}Semantic roles & 50–950 ramp
primary
#1F496E
secondary
#A27247
accent
#8F48DF
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E