#517695
Closest named color: Metallic Blue (#4F738E). oklch(55.1% 0.064 244.6), rgb(81, 118, 149).
Aa
White text reads best on this color (4.79:1).
About this color
#517695 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.064 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.013 away. White text reads best on it, at 4.79:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #517695 |
| RGB | rgb(81, 118, 149) |
| HSL | hsl(207, 30%, 45%) |
| OKLCH | oklch(55.1% 0.064 244.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #517695 | 4.79:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #517695 | 4.37:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #517695 text on white | 4.79:1 | AA | Lc 73.2 | Content text, not long reading |
| #517695 text on black | 4.37:1 | AA large text | Lc -28.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE3
oklch(88.6% 0.015 241.8)
-
Step 300
300
#B2C3D2
oklch(80.9% 0.028 244.8)
-
Step 400
400
#89A4BC
oklch(70.6% 0.046 245.3)
-
Step 500
500
#6B8EAB
oklch(63.1% 0.059 243.9)
-
Step 600
600 (this color)
#517695
oklch(55.1% 0.064 244.6)
-
Step 700
700
#436481
oklch(49% 0.061 246)
-
Step 800
800
#375268
oklch(42.7% 0.049 243.9)
-
Step 900
900
#304455
oklch(37.7% 0.039 244.7)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#517695 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #697696 | 0.031 |
| Deuteranopia (no green cones) | #606F94 | 0.026 |
| Tritanopia (no blue cones) | #357D80 | 0.053 |
| Achromatopsia (no color) | #727272 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517695
#517695
oklch(55.1% 0.064 244.6)
- #8C6A49
#8C6A49
oklch(55% 0.064 65)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #517695, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.013
- Dull Blue #49759C ΔE 0.015
- Stormy Blue #507B9C ΔE 0.016
- Cerulean #457B9D ΔE 0.019
- Muted Blue #3B719F ΔE 0.034
- Grey Blue #647D8E ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.039
- Battleship Grey #6B7C85 ΔE 0.048
Use #517695 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.