#17407C#17407C
#17407C is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.112 H 258.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).
Color values
| HEX | #17407C |
|---|---|
| RGB | rgb(23, 64, 124) |
| HSL | hsl(216, 69%, 29%) |
| HSV | hsv(216, 81%, 49%) |
| CMYK | cmyk(81.5%, 48.4%, 0%, 51.4%) |
| CIE-LAB | lab(27.58, 9.26, -38.13) |
| CIE-LCH | lch(27.58, 39.24, 283.65°) |
| OKLab | oklab(37.85% -0.0226 -0.1095) |
| OKLCH | oklch(37.85% 0.112 258.3) |
| XYZ | xyz(5.8235, 5.3035, 19.7816) |
| Luminance | 0.0530 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 1.64
Twilight Blue
#0A437A
ΔE00 2.26
Cobalt (survey)
#1E488F
ΔE00 3.34
Marine Blue
#01386A
ΔE00 3.54
Prussian Blue
#004577
ΔE00 3.96
Light Navy
#155084
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17407C #7C5317
analogous
#17737C #17407C #21177C
triadic
#17407C #7C1740 #407C17
tetradic
#17407C #7C1773 #7C5317 #177C21
square
#17407C #7C1773 #7C5317 #177C21
split-complementary
#17407C #7C2117 #737C17
monochromatic
#050D1A #0D2548 #17407C #215BB0 #3477D9
Accessibility & contrast
On white
10.19
#17407C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#17407C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17407C
10.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17407C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17407C | 1.00 | 10.19 | 2.06 | 10.19 |
| #FFFFFF | 10.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F467E
Deuteranopia (green-blind)
#043D7B
Tritanopia (blue-blind)
#004E58
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #17407c; /* rgb */ color: rgb(23, 64, 124); /* oklch */ color: oklch(37.9% 0.112 258.3);
Tailwind
colors: {
custom: {
50: '#6574a2',
500: '#17407c',
950: '#000000',
},
}SCSS
$custom: #17407c; $custom-light: #6574a2; $custom-dark: #000000;
JSON
{
"hex": "#17407c",
"rgb": {
"r": 23,
"g": 64,
"b": 124
},
"hsl": {
"h": 215.644,
"s": 68.707,
"l": 28.824
},
"oklch": {
"l": 0.37851,
"c": 0.11179,
"h": 258.3
},
"luminance": 0.05304
}Semantic roles & 50–950 ramp
primary
#17407C
secondary
#B1823E
accent
#A43CEC
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#06080F
muted
#7A7B7F