#6B7BB2
Closest named color: Off Blue (#5684AE). oklch(59.3% 0.087 271.2), rgb(107, 123, 178).
Aa
Black text reads best on this color (5.10:1).
About this color
#6B7BB2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.087 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.036 away. Black text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #6B7BB2 |
| RGB | rgb(107, 123, 178) |
| HSL | hsl(226, 32%, 56%) |
| OKLCH | oklch(59.3% 0.087 271.2) |
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 #6B7BB2 | 4.11:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #6B7BB2 | 5.10:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #6B7BB2 text on white | 4.11:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #6B7BB2 text on black | 5.10:1 | AA | Lc -33.4 | 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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D4D9E8
oklch(88.6% 0.021 271.2)
-
Step 300
300
#B7C0DB
oklch(80.9% 0.039 270.9)
-
Step 400
400
#929FC8
oklch(70.7% 0.062 271)
-
Step 500
500
#7887BA
oklch(63.1% 0.079 271.4)
-
Step 600
600 (this color)
#6B7BB2
oklch(59.3% 0.087 271.2)
-
Step 700
700
#505E8F
oklch(49.2% 0.081 271.1)
-
Step 800
800
#414D74
oklch(42.8% 0.067 270.3)
-
Step 900
900
#37405D
oklch(37.6% 0.051 270.6)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#6B7BB2 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) | #6880B4 | 0.014 |
| Deuteranopia (no green cones) | #627AB1 | 0.013 |
| Tritanopia (no blue cones) | #55868F | 0.077 |
| Achromatopsia (no color) | #7D7D7D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7BB2
#6B7BB2
oklch(59.3% 0.087 271.2)
- #917C3D
#917C3D
oklch(59.2% 0.086 91.2)
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 #6B7BB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.036
- Dusty Blue #5A86AD ΔE 0.038
- Cool Blue #4984B8 ΔE 0.042
- Steel Blue #4682B4 ΔE 0.043
- Faded Blue #658CBB ΔE 0.046
- Lavender Gray #7E7F9A ΔE 0.049
- Stormy Blue #507B9C ΔE 0.050
- Cerulean #457B9D ΔE 0.058
Use #6B7BB2 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.