#7177BC
Closest named color: Off Blue (#5684AE). oklch(59.4% 0.105 278.9), rgb(113, 119, 188).
Aa
Black text reads best on this color (5.06:1).
About this color
#7177BC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.105 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.056 away. Black text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #7177BC |
| RGB | rgb(113, 119, 188) |
| HSL | hsl(235, 36%, 59%) |
| OKLCH | oklch(59.4% 0.105 278.9) |
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 #7177BC | 4.14:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #7177BC | 5.06:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #7177BC text on white | 4.14:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #7177BC text on black | 5.06:1 | AA | Lc -33.2 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#959CD4
oklch(70.8% 0.082 278.6)
-
Step 500
500 (this color)
#7177BC
oklch(59.4% 0.105 278.9)
-
Step 600
600
#656BB5
oklch(55.6% 0.114 278.5)
-
Step 700
700
#54599C
oklch(49.2% 0.106 278.5)
-
Step 800
800
#45497E
oklch(42.7% 0.087 278.7)
-
Step 900
900
#3A3D65
oklch(37.6% 0.068 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#7177BC 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) | #607FBF | 0.028 |
| Deuteranopia (no green cones) | #5B7ABA | 0.029 |
| Tritanopia (no blue cones) | #5A8591 | 0.093 |
| Achromatopsia (no color) | #7D7D7D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7177BC
#7177BC
oklch(59.4% 0.105 278.9)
- #8E7F2A
#8E7F2A
oklch(59.4% 0.105 99.1)
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 #7177BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.056
- Cool Blue #4984B8 ΔE 0.057
- Dusty Blue #5A86AD ΔE 0.059
- Steel Blue #4682B4 ΔE 0.059
- Faded Blue #658CBB ΔE 0.059
- Deep Lilac #966EBD ΔE 0.059
- Windows Blue #3778BF ΔE 0.064
- Lavender Gray #7E7F9A ΔE 0.066
Use #7177BC 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.