#718AA9
Closest named color: Silver Lake Blue (#778DA9). oklch(62.5% 0.055 254), rgb(113, 138, 169).
Aa
Black text reads best on this color (5.91:1).
About this color
#718AA9 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.055 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.012 away. Black text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #718AA9 |
| RGB | rgb(113, 138, 169) |
| HSL | hsl(213, 25%, 55%) |
| OKLCH | oklch(62.5% 0.055 254) |
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 #718AA9 | 3.55:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #718AA9 | 5.91:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #718AA9 text on white | 3.55:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #718AA9 text on black | 5.91:1 | AA | Lc -38.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B5C2D2
oklch(80.9% 0.027 253.6)
-
Step 400
400
#8EA3BC
oklch(70.8% 0.044 252.9)
-
Step 500
500 (this color)
#718AA9
oklch(62.5% 0.055 254)
-
Step 600
600
#5B7596
oklch(55.5% 0.06 254.7)
-
Step 700
700
#4B6380
oklch(49.2% 0.055 253.5)
-
Step 800
800
#3D5068
oklch(42.6% 0.047 254.6)
-
Step 900
900
#344355
oklch(37.7% 0.037 253.3)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#718AA9 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) | #7F8BAA | 0.019 |
| Deuteranopia (no green cones) | #7885A8 | 0.016 |
| Tritanopia (no blue cones) | #609194 | 0.049 |
| Achromatopsia (no color) | #888888 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718AA9
#718AA9
oklch(62.5% 0.055 254)
- #9C8363
#9C8363
oklch(62.5% 0.055 73.4)
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 #718AA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.012
- Blue Grey #758DA3 ΔE 0.015
- Light Slate Gray #778899 ΔE 0.024
- Faded Blue #658CBB ΔE 0.029
- Steel #738595 ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.035
- Off Blue #5684AE ΔE 0.040
Use #718AA9 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.