#7181AA
Closest named color: Lavender Gray (#7E7F9A). oklch(60.6% 0.065 267.9), rgb(113, 129, 170).
Aa
Black text reads best on this color (5.42:1).
About this color
#7181AA is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.065 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.028 away. Black text reads best on it, at 5.42:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #7181AA |
| RGB | rgb(113, 129, 170) |
| HSL | hsl(223, 25%, 55%) |
| OKLCH | oklch(60.6% 0.065 267.9) |
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 #7181AA | 3.87:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #7181AA | 5.42:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #7181AA text on white | 3.87:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #7181AA text on black | 5.42:1 | AA | Lc -35.5 | 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
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B8C0D6
oklch(80.9% 0.032 269.8)
-
Step 400
400
#93A0C1
oklch(70.7% 0.051 268.2)
-
Step 500
500 (this color)
#7181AA
oklch(60.6% 0.065 267.9)
-
Step 600
600
#61729E
oklch(55.6% 0.072 267.8)
-
Step 700
700
#505F87
oklch(49% 0.067 268.1)
-
Step 800
800
#424E6D
oklch(42.7% 0.054 267.8)
-
Step 900
900
#384159
oklch(37.8% 0.043 268.4)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#7181AA 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) | #7484AC | 0.010 |
| Deuteranopia (no green cones) | #6F7FA9 | 0.006 |
| Tritanopia (no blue cones) | #61898F | 0.058 |
| Achromatopsia (no color) | #818181 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7181AA
#7181AA
oklch(60.6% 0.065 267.9)
- #928054
#928054
oklch(60.6% 0.065 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 #7181AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.028
- Dusty Blue #5A86AD ΔE 0.029
- Off Blue #5684AE ΔE 0.032
- Faded Blue #658CBB ΔE 0.035
- Silver Lake Blue #778DA9 ΔE 0.037
- Steel #738595 ΔE 0.038
- Light Slate Gray #778899 ΔE 0.039
- Blue Grey #758DA3 ΔE 0.040
Use #7181AA 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.