#717FA4
Closest named color: Lavender Gray (#7E7F9A). oklch(59.9% 0.059 268.5), rgb(113, 127, 164).
Aa
Black text reads best on this color (5.27:1).
About this color
#717FA4 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.059 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.023 away. Black text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #717FA4 |
| RGB | rgb(113, 127, 164) |
| HSL | hsl(224, 22%, 54%) |
| OKLCH | oklch(59.9% 0.059 268.5) |
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 #717FA4 | 3.98:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #717FA4 | 5.27:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #717FA4 text on white | 3.98:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #717FA4 text on black | 5.27:1 | AA | Lc -34.5 | 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
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B9C0D4
oklch(80.9% 0.029 270.3)
-
Step 400
400
#94A0BE
oklch(70.7% 0.046 268)
-
Step 500
500 (this color)
#717FA4
oklch(59.9% 0.059 268.5)
-
Step 600
600
#63729A
oklch(55.6% 0.065 268.4)
-
Step 700
700
#526083
oklch(49.2% 0.059 267.4)
-
Step 800
800
#434E6B
oklch(42.7% 0.05 268.2)
-
Step 900
900
#394156
oklch(37.7% 0.038 268.4)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#717FA4 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) | #7382A6 | 0.009 |
| Deuteranopia (no green cones) | #6F7DA3 | 0.007 |
| Tritanopia (no blue cones) | #63868C | 0.052 |
| Achromatopsia (no color) | #7F7F7F | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #717FA4
#717FA4
oklch(59.9% 0.059 268.5)
- #8E7E57
#8E7E57
oklch(59.8% 0.058 88.2)
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 #717FA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.023
- Dusty Blue #5A86AD ΔE 0.032
- Slate Gray #708090 ΔE 0.033
- Steel #738595 ΔE 0.033
- Off Blue #5684AE ΔE 0.034
- Light Slate Gray #778899 ΔE 0.037
- Grey Blue #647D8E ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.041
Use #717FA4 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.