#6B7DA5
Closest named color: Off Blue (#5684AE). oklch(59.1% 0.065 265.7), rgb(107, 125, 165).
Aa
Black text reads best on this color (5.10:1).
About this color
#6B7DA5 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.065 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.030 away. Black text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #6B7DA5 |
| RGB | rgb(107, 125, 165) |
| HSL | hsl(221, 24%, 53%) |
| OKLCH | oklch(59.1% 0.065 265.7) |
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 #6B7DA5 | 4.11:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #6B7DA5 | 5.10:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #6B7DA5 text on white | 4.11:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #6B7DA5 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B8C1D4
oklch(81% 0.029 265.4)
-
Step 400
400
#93A1BF
oklch(70.8% 0.047 265.5)
-
Step 500
500
#7889AF
oklch(63.1% 0.061 265.9)
-
Step 600
600 (this color)
#6B7DA5
oklch(59.1% 0.065 265.7)
-
Step 700
700
#506084
oklch(49.1% 0.061 265.7)
-
Step 800
800
#424F6B
oklch(42.8% 0.05 265.1)
-
Step 900
900
#384157
oklch(37.7% 0.04 267.2)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#6B7DA5 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) | #7080A7 | 0.011 |
| Deuteranopia (no green cones) | #6A7BA4 | 0.006 |
| Tritanopia (no blue cones) | #5A858B | 0.058 |
| Achromatopsia (no color) | #7D7D7D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7DA5
#6B7DA5
oklch(59.1% 0.065 265.7)
- #8F7B50
#8F7B50
oklch(59.1% 0.065 85.6)
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 #6B7DA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.030
- Lavender Gray #7E7F9A ΔE 0.032
- Slate Gray #708090 ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Grey Blue #647D8E ΔE 0.038
- Steel #738595 ΔE 0.041
- Steel Blue #4682B4 ΔE 0.044
Use #6B7DA5 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.