#517682
Closest named color: Metallic Blue (#4F738E). oklch(54.3% 0.046 220.1), rgb(81, 118, 130).
Aa
White text reads best on this color (4.92:1).
About this color
#517682 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.046 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.024 away. White text reads best on it, at 4.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #517682 |
| RGB | rgb(81, 118, 130) |
| HSL | hsl(195, 23%, 41%) |
| OKLCH | oklch(54.3% 0.046 220.1) |
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 #517682 | 4.92:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #517682 | 4.26:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #517682 text on white | 4.92:1 | AA | Lc 74.1 | Content text, not long reading |
| #517682 text on black | 4.26:1 | AA large text | Lc -27.6 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B3C4CA
oklch(80.9% 0.02 220.9)
-
Step 400
400
#8BA6AF
oklch(70.8% 0.033 220)
-
Step 500
500
#6D909B
oklch(63.1% 0.042 219.1)
-
Step 600
600 (this color)
#517682
oklch(54.3% 0.046 220.1)
-
Step 700
700
#456772
oklch(49.2% 0.043 220.1)
-
Step 800
800
#39545C
oklch(42.8% 0.035 218.2)
-
Step 900
900
#31454C
oklch(37.6% 0.028 221.5)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#517682 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) | #6F7483 | 0.040 |
| Deuteranopia (no green cones) | #676E82 | 0.035 |
| Tritanopia (no blue cones) | #3F7A7A | 0.028 |
| Achromatopsia (no color) | #707070 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517682
#517682
oklch(54.3% 0.046 220.1)
- #87675B
#87675B
oklch(54.3% 0.045 41.5)
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 #517682, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.024
- Battleship Gray #6C757D ΔE 0.035
- Grey Blue #647D8E ΔE 0.037
- Stormy Blue #507B9C ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.040
- Cerulean #457B9D ΔE 0.041
- Dull Blue #49759C ΔE 0.043
- Deep Aqua #08787F ΔE 0.050
Use #517682 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.