#7183A0
Closest named color: Steel (#738595). oklch(60.6% 0.049 259.9), rgb(113, 131, 160).
Aa
Black text reads best on this color (5.45:1).
About this color
#7183A0 is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.049 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.020 away. Black text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.45:1 |
| White text | 3.84:1 |
Values
| HEX | #7183A0 |
| RGB | rgb(113, 131, 160) |
| HSL | hsl(217, 20%, 54%) |
| OKLCH | oklch(60.6% 0.049 259.9) |
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 #7183A0 | 3.84:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #7183A0 | 5.45:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #7183A0 text on white | 3.84:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #7183A0 text on black | 5.45:1 | AA | Lc -35.7 | 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
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E2
oklch(88.4% 0.013 262.4)
-
Step 300
300
#B8C1D1
oklch(80.9% 0.025 262.1)
-
Step 400
400
#93A2B9
oklch(70.8% 0.038 258.9)
-
Step 500
500 (this color)
#7183A0
oklch(60.6% 0.049 259.9)
-
Step 600
600
#617493
oklch(55.6% 0.054 260.1)
-
Step 700
700
#50617D
oklch(49% 0.05 260.3)
-
Step 800
800
#425066
oklch(42.8% 0.041 259.3)
-
Step 900
900
#384253
oklch(37.7% 0.032 261)
-
Step 950
950
#212731
oklch(27.1% 0.021 260.6)
#7183A0 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) | #7984A1 | 0.012 |
| Deuteranopia (no green cones) | #74809F | 0.009 |
| Tritanopia (no blue cones) | #64898D | 0.043 |
| Achromatopsia (no color) | #828282 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7183A0
#7183A0
oklch(60.6% 0.049 259.9)
- #927F61
#927F61
oklch(60.6% 0.049 79)
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 #7183A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.020
- Lavender Gray #7E7F9A ΔE 0.020
- Light Slate Gray #778899 ΔE 0.022
- Slate Gray #708090 ΔE 0.024
- Blue Grey #758DA3 ΔE 0.029
- Silver Lake Blue #778DA9 ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.032
- Steel Grey #6F828A ΔE 0.034
Use #7183A0 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.