#717FAA
Closest named color: Lavender Gray (#7E7F9A). oklch(60.2% 0.068 270.3), rgb(113, 127, 170).
Aa
Black text reads best on this color (5.31:1).
About this color
#717FAA is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.068 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.030 away. Black text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.31:1 |
| White text | 3.94:1 |
Values
| HEX | #717FAA |
| RGB | rgb(113, 127, 170) |
| HSL | hsl(225, 25%, 55%) |
| OKLCH | oklch(60.2% 0.068 270.3) |
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 #717FAA | 3.94:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #717FAA | 5.31:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #717FAA text on white | 3.94:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #717FAA text on black | 5.31:1 | AA | Lc -34.8 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E6
oklch(88.5% 0.019 269.1)
-
Step 300
300
#B8C0D7
oklch(80.9% 0.034 270.4)
-
Step 400
400
#94A0C3
oklch(70.8% 0.053 270.2)
-
Step 500
500 (this color)
#717FAA
oklch(60.2% 0.068 270.3)
-
Step 600
600
#63719F
oklch(55.6% 0.074 270.9)
-
Step 700
700
#525F88
oklch(49.2% 0.068 270.3)
-
Step 800
800
#434D6E
oklch(42.6% 0.057 270.9)
-
Step 900
900
#384159
oklch(37.8% 0.043 268.4)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#717FAA 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) | #7183AC | 0.011 |
| Deuteranopia (no green cones) | #6D7EA9 | 0.007 |
| Tritanopia (no blue cones) | #61878E | 0.060 |
| Achromatopsia (no color) | #808080 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #717FAA
#717FAA
oklch(60.2% 0.068 270.3)
- #907F50
#907F50
oklch(60.1% 0.068 90.3)
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 #717FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.032
- Off Blue #5684AE ΔE 0.033
- Faded Blue #658CBB ΔE 0.039
- Steel #738595 ΔE 0.042
- Slate Gray #708090 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.042
- Light Slate Gray #778899 ΔE 0.043
Use #717FAA 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.