#6784BB
Closest named color: Faded Blue (#658CBB). oklch(61.4% 0.09 262.7), rgb(103, 132, 187).
Aa
Black text reads best on this color (5.59:1).
About this color
#6784BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.090 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.022 away. Black text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #6784BB |
| RGB | rgb(103, 132, 187) |
| HSL | hsl(219, 38%, 57%) |
| OKLCH | oklch(61.4% 0.09 262.7) |
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 #6784BB | 3.75:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #6784BB | 5.59:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #6784BB text on white | 3.75:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #6784BB text on black | 5.59:1 | AA | Lc -36.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1DAEA
oklch(88.6% 0.024 262.1)
-
Step 300
300
#B2C1DE
oklch(80.9% 0.044 263.6)
-
Step 400
400
#89A1CD
oklch(70.7% 0.07 262.4)
-
Step 500
500 (this color)
#6784BB
oklch(61.4% 0.09 262.7)
-
Step 600
600
#5472AD
oklch(55.5% 0.099 263)
-
Step 700
700
#446095
oklch(49.2% 0.092 262.3)
-
Step 800
800
#384E78
oklch(42.6% 0.075 262.5)
-
Step 900
900
#314161
oklch(37.7% 0.059 263.5)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#6784BB 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) | #7088BD | 0.017 |
| Deuteranopia (no green cones) | #6780BA | 0.011 |
| Tritanopia (no blue cones) | #479097 | 0.082 |
| Achromatopsia (no color) | #848484 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6784BB
#6784BB
oklch(61.4% 0.09 262.7)
- #9F7F40
#9F7F40
oklch(61.4% 0.09 82.6)
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 #6784BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.022
- Dusty Blue #5A86AD ΔE 0.029
- Off Blue #5684AE ΔE 0.030
- Cool Blue #4984B8 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.048
- Blue Grey #758DA3 ΔE 0.054
- Lavender Gray #7E7F9A ΔE 0.055
Use #6784BB 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.