#6D7AAF
Closest named color: Off Blue (#5684AE). oklch(59% 0.083 273.1), rgb(109, 122, 175).
Aa
Black text reads best on this color (5.05:1).
About this color
#6D7AAF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.083 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.038 away. Black text reads best on it, at 5.05:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #6D7AAF |
| RGB | rgb(109, 122, 175) |
| HSL | hsl(228, 29%, 56%) |
| OKLCH | oklch(59% 0.083 273.1) |
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 #6D7AAF | 4.15:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #6D7AAF | 5.05:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #6D7AAF text on white | 4.15:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #6D7AAF text on black | 5.05:1 | AA | Lc -33.1 | 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
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B8C0D9
oklch(81% 0.036 271.5)
-
Step 400
400
#949FC7
oklch(70.8% 0.06 272.8)
-
Step 500
500
#7A87B8
oklch(63.2% 0.076 272.6)
-
Step 600
600 (this color)
#6D7AAF
oklch(59% 0.083 273.1)
-
Step 700
700
#525D8D
oklch(49% 0.078 273.3)
-
Step 800
800
#434C72
oklch(42.6% 0.064 273.2)
-
Step 900
900
#39405C
oklch(37.8% 0.049 273.1)
-
Step 950
950
#212536
oklch(26.9% 0.032 273.8)
#6D7AAF 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) | #697FB1 | 0.014 |
| Deuteranopia (no green cones) | #637AAE | 0.013 |
| Tritanopia (no blue cones) | #59848D | 0.073 |
| Achromatopsia (no color) | #7C7C7C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D7AAF
#6D7AAF
oklch(59% 0.083 273.1)
- #8E7C40
#8E7C40
oklch(59% 0.083 93)
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 #6D7AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.040
- Cool Blue #4984B8 ΔE 0.045
- Lavender Gray #7E7F9A ΔE 0.046
- Steel Blue #4682B4 ΔE 0.046
- Faded Blue #658CBB ΔE 0.049
- Stormy Blue #507B9C ΔE 0.049
- Slate Gray #708090 ΔE 0.056
Use #6D7AAF 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.